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
Improvements in or relating to telecommunications exchange systems
摘要
申请公布号
GB1130557(A)
申请公布日期
1968.10.16
申请号
GB19680029339
申请日期
1965.09.29
申请人
SIEMENS AKTIENGESELLSCHAFT
发明人
分类号
H04Q11/04
主分类号
H04Q11/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
RADIO COMMUNICATION DEVICE AND RADIO COMMUNICATION METHOD
METHOD OF DISCRIMINATING BETWEEN HOMOZYGOTE AND HETEROZYGOTE
SPOOL MOUNTING/DEMOUNTING MECHANISM FOR FISHING REEL
COMPONENT MOUNTING APPARATUS
ACTIVE CARBON CARRYING CESIUM ADSORBATE AND METHOD FOR PRODUCING ACTIVE CARBON CARRYING CESIUM ADSORBATE
SPEED SPRAYER
POWER STEERING DEVICE
BOX SHAPED CONTAINER
PRESSURE SENSITIVE ADHESIVE SHEET AND ELECTRIC/ELECTRONIC APPARATUSES
JOINING METHOD OF METAL SURFACES AND METHOD FOR MANUFACTURING SEMICONDUCTOR ELEMENT MOUNTED BODY USING SAME
SHEET CARTRIDGE, LABEL PRODUCING DEVICE AND METHOD OF CONTROLLING LABEL PRODUCING DEVICE
MANUFACTURING METHOD FOR MAGNETIC CARRIER, AND MAGNETIC CARRIER USING THE MANUFACTURING METHOD
CHANNELIZER AND SIGNAL PROCESSING METHOD
PRODUCTION METHOD OF HIGHLY CONDUCTIVE FILM
CONCENTRATION MEASURING DEVICE, AND METHOD FOR CONTROLLING THE CONCENTRATION MEASURING DEVICE
SEAL MEMBER, COMPOSITE SEAL MEMBER AND INTEGRAL OBJECT WITH SEAL MEMBER
MANUFACTURING METHOD AND MANUFACTURING APPARATUS OF OPTO-ELECTRONIC COMPONENT, AND OPTO-ELECTRONIC COMPONENT
DRIVE SHAFT FOR VEHICLE
TONER
AUTOMATIC ANALYZER