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发明名称
Schaltungsanordnung fuer Selbstwaehlfernsprechanlagen
摘要
申请公布号
DE972965(C)
申请公布日期
1959.11.05
申请号
DE1952M013274
申请日期
1952.03.08
申请人
STANDARD ELEKTRIK LORENZ AKTIENGESELLSCHAFT
发明人
EPINATJEFF VALENTIN DIPL.-ING.
分类号
H04M15/10;H04Q3/62
主分类号
H04M15/10
代理机构
代理人
主权项
地址
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