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发明名称
Schaltungsanordnung fuer Fernsprechanlagen mit den Teilnehmerapparaten zugeordneten Verstaerkern
摘要
申请公布号
DE1131754(B)
申请公布日期
1962.06.20
申请号
DE1961M048844
申请日期
1961.04.26
申请人
FRIEDRICH MERK TELEFONBAU AKTIENGESELLSCHAFT
发明人
ONCIUL DIPL.-ING. TRAIAN
分类号
H04M19/02
主分类号
H04M19/02
代理机构
代理人
主权项
地址
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