Procédé de préparation de minerais de zinc,申请号BED435694-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	Procédé de préparation de minerais de zinc
摘要
申请公布号	BE435694(A)	申请公布日期	1939.09.30
申请号	BED435694	申请日期	1939.07.28
申请人	SLASKIE KOPALNIE I CYNKOWNIE SPOLKA AKCYJNA;SCHLESISCHE AKTIEN FUER BERGBAU	发明人
分类号	C01G9/00;C25C1/16	主分类号	C01G9/00
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Wire tie apparatus

Multi-section emergency transport neck immobilizer

Bomb retaining adaptor

Knife and knife holder assembly

Tear strip closure for a container with a security ring

Method and apparatus for assembling and forwarding sets of sheets

Continuous variable-speed transport apparatus

Colloidal silica-based fluid diversion

Wrapping mechanism for cigarette rod making and like machines

Portable, self-contained, self-adjustable craft lift and wet/dry storage system

Smoke generation apparatus and process using magnetic field

Verge unit with frangible feature

Portable hydraulic punch

Hooking mechanism

Fishing lure with temperature responsive color change

Method of removal of outrigger box on cranes

Optially active 1-amino-2-(4-hydroxyphenyl)ethylphosphonic acid and derivatives thereof

Method of regulating the power of vapor discharge lamps

L- alpha -amino acids as transdermal penetration enhancers