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 relating to electric circuit breakers having arc-suppressing means
摘要
申请公布号
GB478890(A)
申请公布日期
1938.01.27
申请号
GB19360020966
申请日期
1936.07.29
申请人
GEORGE ELLISON LIMITED;JAMES ANDERSON
发明人
分类号
H01H9/44
主分类号
H01H9/44
代理机构
代理人
主权项
地址
您可能感兴趣的专利
MOP
GAME MACHINE
VACUUM CLEANER
TEMPURA (FRY) POT
CLOTHING DRYER
NEW IMMOBILIZED FUNGI AND PRODUCTION THEREOF
DEVICE AND METHOD FOR PREPARING KOJI
STEAMING OF TEA LEAF
TRAFFIC INFORMATION TRANSMITTING SYSTEM
WHITE BALANCE ADJUSTING CIRCUIT
3.58MHZ PHASE ADJUSTING DEVICE
CONTOUR PRINTING METHOD FOR TWO-DIMENSIONAL IMAGE
COLOR IMAGE READER
ADAPTER DEVICE FOR RADIO FACSIMILE COMMUNICATION
INTERFACE EXTENDING DEVICE
AUTOMATIC SWING DEVICE FOR VIDEO CAMERA
SURFACE ACOUSTIC WAVE DEVICE, AND COMMUNICATING EQUIPMENT AND BULK WAVE DEVICE USING SAME
LC FILTER
COLOR ESTIMATE METHOD
AUTOMATIC ANSWERING TELEPHONE SYSTEM