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
TELEPHONE EXCHANGE RECIRDING ARRANGEMENTS
摘要
申请公布号
IE16141(L)
申请公布日期
1939.12.14
申请号
IED16141
申请日期
1939.05.16
申请人
ASSOCIATED ELECTRIC LABORATORIES INC
发明人
分类号
H04M15/04;(IPC1-7):H04M15/04
主分类号
H04M15/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
KEYLESS ENTRY APPARATUS
METHOD FOR MEASURING CONCENTRATION OF CACO3 AND CASO3
METHOD FOR MEASURING CONCENTRATION OF CACO3 IN SLURRY
GEARING
INFORMATION RECORDING AND REPRODUCING DEVICE
MATERIAL TESTER
MANUFACTURE OF SEMICONDUCTOR DEVICE
AUTOMATIC TEMPERATURE REGULATING VALVE
LEVELING AND COMPACTING WORK OF UNDERWATER RUBBLE FOUNDATION
TREATING DEVICE FOR INSIDE SURFACE AT ONE END OF CENTRIFUGAL CASTING MOLD
SYNCHRONISM DETECTING CIRCUIT
MECHANICAL SEAL OF DOUBLE RING
BRAZING METHOD OF ALUMINUM AND ALLOY THEREOF
CONTROL DEVICE FOR WELDING ROBOT FOR MULTI-LAYER BUILD- UP WELDING
MANUFACTURE OF SEMICONDUCTOR LASER
PROTECTIVE DEVICE FOR INPUT TO AND OUTPUT FROM MOS INTEGRATED CIRCUIT
PLASMA COUPLED DEVICE DRIVING PULSE
MOS INTEGRATED CIRCUIT
SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE
INFORMATION PROCESSING METHOD
