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 SYSTEM
摘要
申请公布号
CA363199(A)
申请公布日期
1937.01.05
申请号
CAD363199
申请日期
申请人
THE SIEMENS BROTHERS AND CO. LIMITED
发明人
REGINALD GRIFFITH DIXON
分类号
主分类号
代理机构
代理人
主权项
地址
您可能感兴趣的专利
CIRCUIT STATUS MONITOR
TDMA RANGING
Non-return valve
SEMICONDUCTOR DEVICE
METHOD FOR DEVELOPING A WATERLESS LIGHT-SENSITIVE LITHOGRAPHIC PLATE
CENTRIFUGAL SEPARATOR
METHOD TO INCREASE PERFORMANCE IN A MULTI-LEVEL CACHE SYSTEM BY THE USE OF FORCED CACHE MISSES
BALLAST CIRCUITS FOR DISCHARGE LAMPS
ORGAN FOER INSTAELLBAR FASTSAETTNING AV DOERR- OCH FOENSTERKARMAR VID INTILLIGGANDE BYGGNADSDELAR
NOVEL PHTHALIC ACID DERIVATIVE METAL SALT AND SHADING AND LIGHT-RESPONSIVE PLATE CONTAINING THE METAL SALT
Security means for bolt mechanism
Drinks box dispenser
Suspension device for propeller
Improvements relating to discharge of fluent material
GASOGENO A LEGNA A DUE CORPI GASIFICANTI E UN CORPO FILTRANTE
APPARECCHIO A CHIOCCIOLE CO-ROTANTI CON SISTEMA PERFEZIONATO DI SOLLECITAZIONE DEGLI ORGANI A CHIOCCIOLA
ATTREZZO ACCESSORIO PER LA PESCA SUBACQUEA IN APNEA.
ATTREZZO PER LA PESCA SUBACQUEA E L'ALLENAMENTO IN PALESTRA.
TESTA DI AGGRAFFATURA GIREVOLE PARTICOLARMENTE PER L'ASSEMBLAGGIO DI ELEMENTI DI LEGNO E MACCHINA AGGRAFFATRICE COMPRENDENTE ALMENO TESTA DI AGGRAFFATURA
BRANCHED THERMOPLASTIC POLYCARBONATES AND METHOD OF PREPARATION