首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
Présentoir pliant pour documents
摘要
申请公布号
FR1397396(A)
申请公布日期
1965.04.30
申请号
FR19640967801
申请日期
1964.03.18
申请人
SERMAP, SOCIETE D'ETUDE ET DE REALISATION DE MATERIEL AUDIO-VISUEL ET PEDAGOGIQUE
发明人
分类号
G09F1/12
主分类号
G09F1/12
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Preventing discoloration of plaster joints or coatings - using a reducing agent either as additive or as a paint
Cooling system for fuel element assembly in reactor - has feed pipe opening at coolant level preventing siphoning
Double acting ram operated reversible plough - has beam coupled with U=shaped member which receives tube to which shaft is connected
Hand operated parking disc brake - has actuating lever and carrier spring for restoring to rest position
Tyre bead core strip - is of tapered cross=section with thinner edge longer than thicker one
Data transmission on telephonic lines between copiers - utilises async. data transmission and speed control of read motor
Soil nutrient pellet distributor - uses oscillating bar electrohydraulically driven to control speed and spread angle
Hydraulically operated piston valve - has stepped piston with sealed flange defining with operating chambers and vents allowing fluid flow
Button holder made from flexible plastic wire - is looped through button and locked by passing through hole at head of wire
Cycle steering bearing nut locking device - has flexible O=ring between bearing cage and fork
Furniture assembly bolt with hexagonal head and sleeve - can be tightened by ratchet slipped over hexagonal head
Manganese zinc ferrite with high initial permeability - contains silica which increases density and reduces electric losses
Bismuth germanate prepn. - by direct reaction of oxide(s), isostatic pressing or compaction with temporary binder and sintering
Foaming liquid aerosol for cleaning graffiti - pref. based on methylene chloride and methanol
Stable, alpha-form mono:azo dyestuff - for polyurethane(s) and cellulose ester and polyester textiles
Sulphuric acid and sodium sulphate recovery - from spent chlorine di:oxide generator liquor, by adding alcohol or ketone to ppte. the sulphate, distilling and recovering the acid
Automatic workpiece supply mechanism - has hopper with recessed plunger in bottom to lift workpieces above it
Ski lift type traction cable clamp - has gutter shaped inter-strand bulge enclosing top gutter in lower part of core
Automatic jack installation for vehicle - has hydraulic system operating from battery supplied pump controlled by switch in driving cab
Wiper-less cleaning system for headlamps - has electric heating element in pressurised water reservoir with metering needle acting as non-return spring valve (NL 14.11.78)