Improvements in or relating to acid baths for producing brilliant electrolytic copper levelling coatings,申请号GB19570027741-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	Improvements in or relating to acid baths for producing brilliant electrolytic copper levelling coatings
摘要
申请公布号	GB873753(A)	申请公布日期	1961.07.26
申请号	GB19570027741	申请日期	1957.09.03
申请人	ARTHUR RIEDEL;FRANZ BACHMANN	发明人
分类号	C25D3/38	主分类号	C25D3/38
代理机构		代理人
主权项
地址

您可能感兴趣的专利

BRAKE CONTROLLER WITH DOUBLE CIRCUIT

HYDRAULIC BRAKE DRIVING EQUIPMENT

ANTISTRESS ULCER AGENT

BLIND PLUG FOR WELDING

GLASS WIPING WIPER DEVICE

METHOD AND INSTALLATION FOR DIRECT HOT ROLLING OF STEEL MATERIAL

AUTOMOTIVE BUMPER EQUIPMENT

ELECTRIC WELL PUMP

CONTROL OF OPERATION OF COMPRESSOR FOR CAR-LOADING

Closure for large penetrations in prestressed pressure vessel - comprising flat truncated cone seated in truncated conical recess in top zone of penetration

Using vinyl! copolymer as binding agent for pharmaceutical dosages - prepd. by dispersing the copolymer spray-dried powder in softening soln.

Toner process roller for photocopier - has magnetic stop to hold roller still with thin toner coating opposite drum to prevent toner clogging

Magnifying lens cassette with illumination system e.g. for map reading - has light from either side of lens focussed via parabolic mirrors

Throwaway injection needle firmly fixed in mounting plug - by expanded trumpet at rear end of needle

External casing for writing implement - uses interlocking elements fitted over inner member, with alternative shapes and colours for decorative effects

Helicopter rotor blade arrangement - has vertical blade-carrying shaft continuously changing position, and blades twisting to keep same thrust direction