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发明名称
CIRCUIT FOR IMPULSE-WISE ENERGY TRANSMISSION,ESPECIALLY FOR TIME MULTIPLEX EXCHANGE SYSTEMS
摘要
申请公布号
US3461243(A)
申请公布日期
1969.08.12
申请号
USD3461243
申请日期
1968.04.01
申请人
SIEMENS AG.
发明人
HANS HOSCHLER
分类号
H04J3/20;H04Q11/04;(IPC1-7):H04J3/02
主分类号
H04J3/20
代理机构
代理人
主权项
地址
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