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 and connected with electric tumbler switches
摘要
申请公布号
GB584114(A)
申请公布日期
1947.01.07
申请号
GB19450015325
申请日期
1945.06.15
申请人
J. A. CRABTREE & CO., LIMITED;RICHARD WALTER MORGAN
发明人
分类号
H01H23/14
主分类号
H01H23/14
代理机构
代理人
主权项
地址
您可能感兴趣的专利
SERUM LIPID DEPRESSANT
SEMICONDUCTOR LASER DEVICE
TRIANGULAR WAVE CURRENT DRIVING CIRCUIT
MAGNETIC DISC DEVICE
FILE MANAGEMENT METHOD FOR CASSETTE MAGNETIC TAPE
BINARY IMAGE PROCESSING DEVICE
AUTOMATIC GENERATION SYSTEM OF COMPUTER SYSTEM DEFINING PARAMETER
APPLICATION OF READ/WRITE MEMORY IN ONE-CHIP MICROCOMPUTER
EMULSIFIER COMPOSITION
IMAGE PRINTER DEVICE
TREATMENT OF EXCRETION
APPARATUS FOR PAINTING TWO-PACK TYPE PLANT
CENTRALIZED SUPERVISORY DEVICE
FILE BACK-UP PROCESSING METHOD
METHOD FOR PAINTING STEEL PLATE
FLAT FILM TYPE PERMEABLE MEMBRANE AND PREPARATION THEREOF
PICTURE DISPLAY DEVICE
DC AMPLIFIER WITH AUTOMATIC GAIN CONTROL
SPEED-UP CIRCUIT OF AMPLIFIER
SEMICONDUCTOR LASER DEVICE
