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 or relating to electric protective systems
摘要
申请公布号
GB636088(A)
申请公布日期
1950.04.19
申请号
GB19470033555
申请日期
1947.12.19
申请人
FRED SEDDON;EDWIN WILLIAM CONNON
发明人
分类号
H02H11/00
主分类号
H02H11/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Method and apparatus for selective data reception
METHOD FOR FORMING THE LIGHT EMITTING DIODE PACKAGE
METHOD OF MANAGING THE QOS FOR APPLICATION BASED NETWORK
Apparatus for Video Decoding
PORTABLE DIGITAL TV RECEIVING DEVICE AND METHOD OF CONDITIONAL ACCESS
CUSTOMER SELECTION-TYPED LOCATION INFORMATION SERVICE SYSTEM AND METHOD THEREOF
Method for psychological testing by communication networks
CHANNEL ESTIMATION FOR TIME DIVISION DUPLEX COMMUNICATION SYSTEMS
SYSTEM AND METHOD FOR VIDEOTELEPHONY CALL INTERWORKING IN DIFFERENT NETWORK
AFTERIMAGE PREVENTING APPARATUS AND METHOD FOR PLASMA DISPLAY PANNEL
Organic Electroluminescence Element
PITCHER
SUSPENDED ADVERTISEMENT BOARD
PAPER CLIP FOR ARCHIVE PURPOSES
A BASKET WITH MAGNETIC FASTENER
REFRIGERATOR HAVING AIR-CLEANER
NANO DIMENSIONAL DRIVING MANIPULATOR WITH FOUR DEGREE OF FREEDOMS
DATA STORAGE DEVICE AND METHOD FOR DRIVING THE SAME
DEVICE THAT TRANSFER LARGE SIZE SUBSTRATE
GOLF TRAINING MACHINE