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发明名称
Schaltungsanordnung fuer Fernschreibvermittlungsanlagen
摘要
申请公布号
DE931050(C)
申请公布日期
1955.08.01
申请号
DE1953S032533
申请日期
1953.03.11
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
KREUZER FRIEDRICH
分类号
H04L12/00;H04L12/06
主分类号
H04L12/00
代理机构
代理人
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地址
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