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发明名称
Schaltungsanordnung fuer Fernsprechnebenstellenanlagen
摘要
申请公布号
DE972466(C)
申请公布日期
1959.07.30
申请号
DE1953M017926
申请日期
1953.03.28
申请人
STANDARD ELEKTRIK LORENZ AKTIENGESELLSCHAFT
发明人
MATTHIEU JOHANNES
分类号
H04Q3/62
主分类号
H04Q3/62
代理机构
代理人
主权项
地址
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