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发明名称
Schaltungsanordnung fuer relaisgesteuerte Fernsprechanlagen
摘要
申请公布号
DE931237(C)
申请公布日期
1955.08.04
申请号
DE1953M020248
申请日期
1953.10.02
申请人
STANDARD ELEKTRIZITAETS-GESELLSCHAFT AKTIENGESELLSCHAFT
发明人
HAUER WERNER
分类号
H04Q3/00
主分类号
H04Q3/00
代理机构
代理人
主权项
地址
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