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
Schaltungsanordnung fuer Fernsprechanlagen, insbesondere Fernsprechnebenstellenanlagen
摘要
申请公布号
DE943414(C)
申请公布日期
1956.05.17
申请号
DE1954N009936
申请日期
1954.12.21
申请人
N.V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
GEELS BERNARDUS HENDRIKUS;NICOLAI WILLEM HENDRIK JOHANNES
分类号
H04Q3/62
主分类号
H04Q3/62
代理机构
代理人
主权项
地址
您可能感兴趣的专利
SEMICONDUCTOR
METHOD OF MANUFACTURING VOLTAGE NONNLINEAR RESISTIVE PORCELAIN
DCCDC CONVERTER
METHOD OF AND DEVICE FOR CONTROLLING TRAIN
ELECTRIC MOTOR VEHICLE CONTROLLER
METHOD OF MANUFACTURING ELECTROMAGNETIC SHIELD OF SUPERCONDUCTIVE ROTOR
BAND BLOCKING FILTER
PUBLIC CHARGING LOCAL TRUNK
CORRUGATION BOLT AND PRODUCTION THEREOF
SEMIICONDUCTOR LASER OUTPUT STABILIZING METHOD AND DEVICE THEREFORE
DEFLECTION CORRECTING DEVICE OF ROLLING ROLL IN MULTIISTAGE ROLLING MILL
DIGITAL EXCHANGE SYSTEM
METAL MACHINING TOOL COATING COMPOSITION
RECORDING MEDIUM LIQUID
SMALLLSIZED FIXED FLUX PUMP
AF GLUCOAMYLASE-PRAEPARAT OG FREMGANGSMAADE TIL FREMSTILLING DER
FREMGANGSMAADE OG APPARAT TIL FORARBEJDNING AF BRAENDINGSGODS
ANALOGIFREMGANGSMAADE TIL FREMSTILLING AF N-(HETEROARYLMETHYL)-7ALFA-ACYL-6,14-ENDOETHENO- ELLER -ENDOETHANO-TETRAHYDRONORORIPAVINER ELLER-THEBAINER ELLER SYREADDITIONSSALTE DERAF
HEATING BOILER WITH A WARM GASES GENERATOR FOR LIQUID OR GAS COMBUSTIBLE FUEL
INDICATED HORSEPOWER MEASUREMENT SYSTEM FOR PISTON ENGINES