Process for oxidising the cathode surfaces of electric discharge tubes,申请号GB19300025568-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	Process for oxidising the cathode surfaces of electric discharge tubes
摘要
申请公布号	GB356454(A)	申请公布日期	1931.09.10
申请号	GB19300025568	申请日期	1930.08.27
申请人	VEREINIGTE GLUEHLAMPEN UND ELECTRICITAETS ACTIENGESELLSCHAFT	发明人
分类号	H01J9/04	主分类号	H01J9/04
代理机构		代理人
主权项
地址

您可能感兴趣的专利

BEVERAGE PREPARATION DEVICE FOR COFFEE APPARATUS

PREPARATION OF INORGANIC MATRIX WITH LOW TEMPERATURE CRUCIBLE TYPE INDUCTION MELTING

FOOD FOR PEOPLE HYPOFUNCTIONED IN CHEWING AND SWALLOWING

CONVEYOR BELT, AND ITS JOINING METHOD

CONTINUOUS PRODUCTION OF UNSATURATED KETONE

ASSISTING DEVICE FOR CARE

PRODUCTION OF NOODLE

ENVELOPE POLYPEPTIDE OF HUMAN IMMUNODEFICIENCY VIRUS AND ITS ANTIBODY

SHIPMENT CONFIRMATION SYSTEM

AQUEOUS CUTTING LIQUID

AIR SUPPLY DEVICE FOR ENDOSCOPE

LIGHTING FIXTURE FOR VEHICLE

LIGHTING FIXTURE FOR VEHICLE

VEHICULAR MIRROR WITH BUILT-IN LIGHTING FIXTURE

FIXING DEVICE FOR JIB

REVERSING CONTROL DEVICE FOR TWO-WHEELED VEHICLE

MOTOR-DRIVEN STEERING EQUIPMENT

INJECTION MOLDING INSERT PIPE, METHOD FOR MACHINING IT, AND MOLDING