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发明名称
Fernsprechstation mit Freisprecheinrichtung
摘要
申请公布号
DE1462261(A1)
申请公布日期
1969.01.09
申请号
DE19651462261
申请日期
1965.10.18
申请人
STANDARD ELEKTRIK LORENZ AG
发明人
P. ZEISER,DR. MANFRED
分类号
H04M1/60
主分类号
H04M1/60
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代理人
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