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
Perfectionnements aux ponts supportés par câbles ou analogues
摘要
申请公布号
FR1231809(A)
申请公布日期
1960.10.03
申请号
FR19590792181
申请日期
1959.04.15
申请人
发明人
DUBOIS LEON-JOSEPH;ALEXANDRE RAYMOND
分类号
E01D11/02;E01D11/04
主分类号
E01D11/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Star shaped spectacle display unit - has stack of relatively rotatable star shaped sections
Portable cold box using ice or solid carbon dioxide - has compartments made from expanded polyester fitted with hollow lid
Semiconductive epoxy resin compsn. - contg. polyethyl hydrogen siloxane to improve heat resistance
I.C. engine carburettor gasifier attachment - having heated interior expansion chamber
High stability frequency converter - uses three mixing circuits and a quartz controlled pilot oscillator
Machine for making core and wire storage matrices - requires no extra support rollers for spiral
Method of measuring power consumption of A.C. - uses comparison, inversion and counting of current proportional signals
Banjo type tube fitting - can be stacked to give common bore having multiple openings of different sizes
Sealing wall slot between zones of differing pressure - esp. for continuous vacuum transfer printing of piece goods
Moulded power transmission belt features projecting fibres - for fibre/pulley interface to reduce friction, noise and belt instability
Reinforced concrete unit-building system - has polygonal base unit with vertical and horizontal joins
Fixture bracket for room fitments - has wall bracket and base connected by a girder frame
Insulation slabs for pitched roofs - lateral edges have tongue and groove joints and horiz. edges overlapping rebates
Prefabricated isothermal lintel - has lost shuttering of light concret slabs and reinforcement
Pulp concentration regulation - by damping out concentration swings using a capacity in the pulp feed line
Stop motion for automatic sewing machine detects empty bobbin - and pref. signals operator
Aromatic aldehyde prodn by nitric acid oxidn of halomethyl cpd - in the presence of a surface-active cpd esp a sulphonate and with a nitrite present
Dilute sulphuric acid effluent treatment - by neutralisation with barium sulphide and high temp reduction of the sulphate with carbon
Machine for prodn. of concrete slabs etc. - has vertically movable compacting bar resting on mould edges
Precision-controlled hot drinks maker with infusion means - has weight loaded piston in heating chamber to transfer hot water in infuser