Способ получения металлического ниобия путем электролиза,申请号SU19320114138-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	Способ получения металлического ниобия путем электролиза
摘要
申请公布号	SU39978(A1)	申请公布日期	1934.11.30
申请号	SU19320114138	申请日期	1932.08.15
申请人	IZGARYSHEV N.A.;PREDE A.F.	发明人	IZGARYSHEV N.A.;PREDE A.F.
分类号	C25C1/22;C22B34/20	主分类号	C25C1/22
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Improvements in or relating to shock-absorbing mountings

Improvements in or relating to apparatus for, and methods of, testing lenses

Teeth and dentures containing the same

Improvements in or relating to integrated pressurized water reactors

Process for preparing allyl chloride and its monomethyl-substitution products

Method and system for feedwater treatment

Chlorohydrocarbons

Production of styrene type polymers

Improvements in folding caravans

Hot top with centering lugs

Shell and tube heat exchangers

A record retrieval control unit

Perfluoro-olefin derivatives

New 1ª,2ª-oxidoandrostane derivatives and method of preparing same

7ª-methyl-steroids of the oestrane series

Improvements in or relating to a method of producing pellets, granules or other convenient agglomerates of mineral foodstuff

Improvements in or relating to control equipment for direct current electric motors

Trepanning tools

Adjustable mechanical movement

Ground effect machines supported by fluid cushions for movement along a track