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
CIRCUIT ARRANGEMENT FOR TELECOMMUNICATION EXCHANGES, ESPECIALLY TELEPHONE EXCHANGES, WITH CIRCUITS FOR EMITTING SIGNALS
摘要
申请公布号
EP0091614(B1)
申请公布日期
1989.08.02
申请号
EP19830103180
申请日期
1983.03.30
申请人
SIEMENS AKTIENGESELLSCHAFT BERLIN UND MUNCHEN
发明人
BIRLMEIER, JOSEF;EBERLEIN, KLAUS;NAGLER, WERNER
分类号
H04M19/02
主分类号
H04M19/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Electrical penetration arrangement for the connection of electrical devices in containment structures
Flexible flat cable, electrical connector, and flexible flat cable assembly
Near field communication reader with variable power supply
Lithium microbattery fabrication method
Method of recycling and tapping off hydrogen for power generation apparatus
Battery active material, nonaqueous electrolyte battery, and battery pack
White OLED display device and packaging method thereof
Optical sensor and method for making the same
Hole transport polymeric compound and polymer light emitting diode using the same
Enhanced metal-core thermoelectric cooling and power generation device
Nitride semiconductor light emitting device
Plasma-assisted techniques for fabricating semiconductor devices
Solar module
一种新型高效雾化喷嘴
一种可大批量快速盖章的盖章装置
一种太阳能充电汽车
车速闭环控制系统
一种中药清洗粉碎一体机
工商管理企业战略教育用绘图尺
一种检具夹紧机构