首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
Improvements in mercury vapour electric discharge devices having metal envelopes
摘要
申请公布号
GB517854(A)
申请公布日期
1940.02.09
申请号
GB19380023813
申请日期
1938.08.12
申请人
THE GENERAL ELECTRIC COMPANY LIMITED;DAVID HENRY DONALDSON;DONALD ARTHUR WRIGHT
发明人
分类号
H01J9/395;H01J13/28
主分类号
H01J9/395
代理机构
代理人
主权项
地址
您可能感兴趣的专利
电容器老化机
火灾逃生装置
BIPOLAR/DARLINGTON TRANSISTOR HAVING ENHANCED COMPREHENSIVE ELECTRICITY CHARACTERISTICS
METHOD FOR FORMING BURIED LAYER OF BIPOLAR TRANSISTOR
DEVICE FOR REMOVING SLUDGE RESIDUAL AFTER MOLDING PROCESS OF SEMICONDUCTOR
ELECTRIC DUST COLLECTOR
MANUFACTURING METHOD OF NON VOLATILE SEMICONDUCTOR MEMORY DEVICE
METHOD OF FABRICATING LDD MOSFET OF SEMICONDUCTOR DEVICE
METHOD OF MAKING ELECTRODE PATTERN FOR AMORPHOUS SILICON SOLAR CELL
Process for obtaining plant extract of the genus umbelliferae or solanum suitable as therapeutic agents
Shelf conveying system
Aerial optical fibre cable and a method of making the same
Process for manufacturing micro fined neem powder with or without insect bait
METHOD OF MANUFACTURING AND ELECTRIC LUMINESCENCE DEVICE
METHOD OF FORMING THE MULTILAYING WIRING ON THE SEMICONDUCTOR DEVICE
MANUFACTURE OF MOS TRANSISTOR OF SEMICONDUCTOR DEVICE
GRAPHITE TOOL COATED BY SIC AND MANUFACTURING METHOD FOR SEMICONDUCTOR WAFER
Electronic Price Label Support Method
EEPROM FLASH MEMORY CELL, MEMORY DEVICE AND MANUFACTURING METHOD THEREOF
Tilaa säästävä virtakiskosto
