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 electrical signalling devices
摘要
申请公布号
GB965105(A)
申请公布日期
1964.07.29
申请号
GB19610041792
申请日期
1961.11.22
申请人
STANDARD TELEPHONES AND CABLES LIMITED
发明人
MYATT EDWARD RONALD
分类号
H04M1/677
主分类号
H04M1/677
代理机构
代理人
主权项
地址
您可能感兴趣的专利
MANUFACTURE OF ISOFLAVONES
PICTURE DISPLAYING APPARATUS, RECEIVING APPARATUS AND METHOD OF PRESENTING COMMERCIAL MESSAGE
STEREOSCOPIC DISPLAY DEVICE AND IMAGE DISPLAYING METHOD
17-halogenerte 19-nor-steroidforbindelser og mellomprodukter for disse, fremgangsmate for fremstilling av steroidforbindelsene, medikamenter inneholdende steroidforbindelsene og anvendelse av steroidforbindelsene.
RECEIVING APPARATUS, RECEIVING METHOD, STORAGE MEDIUM, AND PROGRAM
LIGHT EMITTING ELECTRONIC COMPONENT
METHOD FOR CHEMICAL MECHANICAL POLISHING
LASER POWER CONTROL APPARATUS
METHOD AND APPARATUS FOR DETECTING DIGITAL WATERMARKING
COMMUNICATION OF PACKET DATA UNITS OVER SIGNALLING AND DATA TRAFFIC CHANNELS
SUSTAINED RELEASE FORMULATIONS COMPRISING LAMOTRIGINE
BRAZING PRODUCT AND METHOD OF ITS MANUFACTURE
PUMP COMPRISING A SHIELD VALVE CONTROLLED BY THE CONVEYING MEDIUM
CATADIOPTRIC MULTI-MIRROR SYSTEMS FOR PROJECTION LITHOGRAPHY
Downhole measurement apparatus and technique
METHOD FOR DYNAMICALLY MEASURING SUSPENSION IN-PLANE AND OUT-PLANE THERMAL DRIFT IN HARD DISK DRIVES
MUFFLER WITH INTERNAL HEAT SHIELD
METHOD FOR INCREASING YIELD IN THE PRODUCTION OF POLYVALENT ALCOHOLS BY SPLITTING BY-PRODUCTS CONTAINING ACETAL
INDOMETACIN PREPARATION FOR EXTERNAL USE
RECORDING SYSTEM AND CONTROLLING METHOD THEREFOR
