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
Gebuehrenanzeiger an Teilnehmerstellen in Fernmeldeanlagen, insbesondere Fernsprechanlagen
摘要
申请公布号
DE831846(C)
申请公布日期
1952.02.18
申请号
DE1949P036985D
申请日期
1949.03.16
申请人
SIEMENS & HALSKE A.G.
发明人
NODER DIPL.-ING. ALFRED;TOEPFER HERBERT
分类号
H04M15/28
主分类号
H04M15/28
代理机构
代理人
主权项
地址
您可能感兴趣的专利
EXCAVATION
Runners in one-piece furniture drawers of plastics material
METHOD OF PRODUCING AMTT-SURFACED LIGHT-SCATTERING STRUCTURES AND OPAQUE AND/OR TRANSPARENT STRUCTURES
AIR-FIREABLE CONDUCTOR COMPOSITION
POLYVINYL ACETATE COMPOSITION
ALPHASUBSTITUTED ALKYLIDENE METHIONALS THEIR PREPARATION AND USES THEREOF IN FOODSTUFFS AND FLAVOURS FOR FOODSTUFFS
ANALOGIFREMGANGSMAATE FOR FREMSTILLING AV 2,3-EPOKSYDER MED TERAPEUTISK VIRKNING
METHOD FOR ENSILING FEED AND THE ADDITIVE USED FOR THE METHOD
MOTOR VEHICLES
PROCESS FOR THE PREPARATION OF 2,4-OXAZOLIDINE DIONES
POLYMERIC COLOURANTS AND PREPARATIONS THEREOF
OXYGENATION OF WATER
SHEET MATERIAL WITH DYEABILITY
DIMENSIONALLY RECOVERABLE ARTICLE WITH ADHESIVE PORTION
PILOT-OPERATED PRESSURE REGULATING VALVE
RADIOGRAPHY APPARATUS
PISTONS
METHOD FOR HEATING WATER USED IN AN APPLIANCE CONNECTED INTO A DOMESTIC WATER CIRCUIT AND THE APPARATUS FOR CARRYING OUT SAID METHOD
SUPERCONDUCTOR
RECTIFYING DEVICE WITH A SMOOTH AUTPUT VOLTAGE
