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发明名称
Schaltungsanordnung fuer Fernsprechanlagen, insbesondere Fernsprechnebenstellenanlagen
摘要
申请公布号
DE1276749(B)
申请公布日期
1968.09.05
申请号
DE196701S8372
申请日期
1967.02.17
申请人
SIEMENS AKTIENGESELLSCHAFT
发明人
SCHOEN SIEGFRIED
分类号
H04M11/02
主分类号
H04M11/02
代理机构
代理人
主权项
地址
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