Tube à onde progressive,申请号FRD1090850-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	Tube à onde progressive
摘要
申请公布号	FR1090850(A)	申请公布日期	1955.04.04
申请号	FRD1090850	申请日期	1953.11.17
申请人	WESTERN ELECTRIC COMPANY, INCORPORATED	发明人
分类号	H01J23/08;H01J23/083;H01J23/26;H01J23/27;H01J25/40	主分类号	H01J23/08
代理机构		代理人
主权项
地址

您可能感兴趣的专利

AUTOMATIC TAKE-UP DEVICE

GAS SYSTEM FOR FIREARMS

AUTOMATIC LOOP-FORMING AND THREADING MECHANISM

MOBILE LOG-PROCESSING APPARATUS

Electrode and method of making same

Phenolic pesticide

Process and catalyst for the polymerization of olefins

Polymerization of butadiene, styrene and acrylonitrile with butadienestyrene copolymer

Polyhydroxy esters

Fractionation of polyvinyl alcohol

Cured polymeric mercaptans and process

Self-energizing, spot type disc brake

GYROMAGNETIC METHOD AND APPARATUS

DRIVER CIRCUIT FOR MAGNETIC RECORDING HEADS

SEGMENTED MANIFOLD

ELECTRIC FURNACE

METHOD AND APPARATUS FOR BAKING ANODES WITH PREHEATING OF CATHODIC SOLE FOR ELECTROLYTIC FURNACES

SPARK GAP DEVICE

2-SUBSTITUTED BENZIMIDAZOLES