Improvements relating to electron discharge tubes or thermionic valves and circuit arrangements for use therewith,申请号GB19350023015-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 relating to electron discharge tubes or thermionic valves and circuit arrangements for use therewith
摘要
申请公布号	GB461282(A)	申请公布日期	1937.02.15
申请号	GB19350023015	申请日期	1935.08.15
申请人	JOHN HENRY OWEN HARRIES	发明人
分类号	H03D7/10	主分类号	H03D7/10
代理机构		代理人
主权项
地址

您可能感兴趣的专利

METHOD OF AND APPARATUS FOR FORMING LONG SAND PILE

MOUNT WITH FLEXIBLE QUAKEEPROOF BRASSES

SLIDINGGUP METHOD AND DEVICE BY VERTICAL HOLE EXCAVATING MACHINE

METHOD OF FEEDING OIL INTO OIL TANK

HEATING METHOD UTLIZING SOLAR HEAT

DOORZICHTIGE, TEMPERATUURBESTENDIGE, SAMENGE- STELDE RUIT.

WERKWIJZE VOOR HET HECHTEN VAN RUBBER AAN METAAL.

INCINERATOR ESPECIALLY SUITABLE FOR GARBAGE

PREPARATION OF OXYMETHYLENE POLYMERS

PROPELLANT POWDER COMPOSITIONS

PROCESS FOR THE PREPARATION OF PENICILLAMINE

GLUCOCORTICOID-LIKE WATER DIURETIC AND ANTI-INFLAMMATORY COMPOSITIONS

IMPROVEMENTS RELATING TO MIXING METHODS AND APPARATUS

CAPSULE-COATED SHEETS

FUNGICIDAL ISOXAZOLIDINES

CYANOACRYLATE ADHESIVE COMPOSITION

TABLEWARE WASHING PROCESS AND DEVICE

METHOD OF AND DEVICE FOR SECURING AND CONTINUOUSLY SUPPLYING AXES IN WOODWORKING LATHE