Perfectionnements aux systèmes de signalisation,申请号FRD747666-传众专利搜索

首页产品黄页商标征信

会员服务注册登录

法人/股东/高管

发明名称	Perfectionnements aux systèmes de signalisation
摘要
申请公布号	FR747666(A)	申请公布日期	1933.06.22
申请号	FRD747666	申请日期	1932.12.17
申请人	COMPAGNIE FRANCAISE POUR L'EXPLOITATION DES PROCEDES THOMSON-HOUSTON	发明人
分类号	H04B3/20	主分类号	H04B3/20
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Improved sterlising filter arrangement, apparatus & method

Passive Infared Detector

A stand for a musical instrument

Plant having increased yield of seeds

Transferrin fusion protein libraries

Pharmaceutical compounds

Fischer-Tropsch wax composition and method of transport

Solar heating element and method of manufacturing same

Method for cleaning beverage filling lines

Ligands and catalyst systems thereof for the catalytic oligomerization of olefinic monomers

Method for separating gaseous CO2 contained in a gas mixture

Production of functionally effective organic molecules from lignite cleavage

Equipment and method for flotating and classifying mineral slurry

Lingo binding molecules and pharmaceutical use thereof

Improvements relating to biocidal compositions

Mounting fixture for a light building board

POLYMERIZABLE COMPOSITION CONTAINING NOVEL CYCLIC SULFUR COMPOUND AND RESIN OBTAINED BY CURING THE POLYMERIZABLE COMPOSITION