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
Contactor
摘要
申请公布号
US2276698(A)
申请公布日期
1942.03.17
申请号
US19390297291
申请日期
1939.09.30
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
PIERCE LAWRENCE
分类号
H01H11/00
主分类号
H01H11/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
TRANSACTION PROCESSOR
DENSITY TRANSFORMING METHOD FOR SEM PICTURE AND SEM PICTURE TRANSFORMER
MAGNETIC HEAD
AUTOMATIC VENDING MACHINE
TIMING STORAGE SYSTEM
DISPLAY DEVICE
SILVER HALIDE PHOTOGRAPHIC SENSITIVE MATERIAL
STROBOSCOPE FOR PHOTOGRAPHY
SPACE OPTICAL MODULATOR
SILVER HALIDE PHOTOGRAPHIC SENSITIVE MATERIAL
CAMERA
CONTACT LENS MAINTENANCE MACHINE
HEAT TRANSFER DEVICE
VEGETATION MAT FOR SEEDLING CULTURE
CONSTRUCTION OF MOUNTAINOUS ROAD
DOOR STRUCTURE IN ELECTROMAGNETIC SHIELDING ROOM
DISK TUMBLER LOCK
THAWING PROCESSING EQUIPMENT
MAGNETIC SHIELDING MATERIAL AND MAGNETIC SHIELD ROOM STRUCTURE THEREWITH
RADIATION-RESISTANT POLYOLEFIN RESIN COMPOSITION
