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
Vorrichtung zur mechanischen Ermittlung bestimmter gesuchter Punkte auf Landkarten u. dgl.
摘要
申请公布号
DE530677(C)
申请公布日期
1931.07.31
申请号
DE1928D056610D
申请日期
1928.09.23
申请人
PAUL DUVIVIER
发明人
分类号
G09B29/10
主分类号
G09B29/10
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Capacitance to d.c. voltage converter
An electric power transmission installation
Improvements in or relating to the production of proteolytic enzymes
A process for thermally stabilizing images produced in layers of photochromic material by ultra-violet irradiation
A process for thermally stabilizing images produced in layers of photochromic material by ultra-violet irradiation
Improvements in apparatus comprising a cylindrical enclosure divided into two by a movable partition
Improvements in or relating to binary decimal gauges
Pull-type blind rivet
Improvements in hydraulic cement compositions
Low floc point refrigerator oils
Process for making n-cyclohexyl heterocyclic amines
Improvements relating to lubricating oil compositions and to the operating of internal combustion engines
SCHLAUCHFOLIE AUS TETRAFLUORAETHYLENPOLYMERISAT.
Enclosure body for rotary piston engines
Improvements in or relating to hose reels
Improved means for actuating a friction pad in a disc brake
Elastomeric composition for use as rocket insulation
Improvements in or relating to the chromatographic extraction of vitamin d2
Improvements in or relating to methods of producing shaped bodies of sintered cemented carbides, nitrides, borides and silicides
Hydraulic self-regulating valve tappet for piston engines
