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
CIRCUITO DI CONFERENZA MULTITERMINALI CON SOMMA MULTIQUADRI E CODIFICAZIONE DEL LIVELLO VOCALE
摘要
申请公布号
IT1131893(B)
申请公布日期
1986.06.25
申请号
IT19800023204
申请日期
1980.07.02
申请人
GTE AUTOMATIC ELECTRIC LABORATORIES INC
发明人
FUNDERBURK TIM;MCLAUGHLIN DONALD W.
分类号
H04M3/56;(IPC1-7):H04M/
主分类号
H04M3/56
代理机构
代理人
主权项
地址
您可能感兴趣的专利
STOETTE TIL ET SNORESTATIV FOR FLUGTESNORE VED OPFOERELSE AF MURE.
BYGGEREOL
REDSKAB TIL GLATNING AF EN FURET MARKOVERFLADE
SURFACE TREATMENT METHOD BY LASER BEAM IRRADIATION
PRODUCTION OF POLYVINYL PHENOL BY SIMULTANEOUS METHANOLYSIS AND POLYMERIZATION REACTION OF 4-ACETOXYSTYRENE
PRODUCTION OF REACTION MEMBRANE AND GAS DIFFUSION MEMBRANE
FOUR-WHEEL STEERING GEAR
AIR SANDWICH TYPE INFORMATION RECORDING MEDIUM
REPRODUCING DEVICE FOR DISK-SHAPED RECORDING MEDIUM
COPYING MACHINE
COPYING MACHINE
FRAME SYNCHRONIZATION CHARACTERISTIC TEST CIRCUIT
OPERATION CONTROL COMMAND ISSUING METHOD OF POWER DRIVING DEVICE FOR SERVOMOTOR
DUAL-SOURCE SUPPLY SYSTEM
PORTABLE MEDIUM
PORTABLE MEDIUM
PORTABLE MEDIUM
METHOD FOR BONDING POLYMER
TAPE PASSAGE ASSEMBLY
ARRESTOR FOR GAS INSULATED ELECTRIC EQUIPMENT