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发明名称
Dispositif de couplage pour intercommunications
摘要
申请公布号
FR789233(A)
申请公布日期
1935.10.25
申请号
FRD789233
申请日期
1935.04.24
申请人
C. LORENZ AKTIENGESELLSCHAFT
发明人
分类号
H04B1/46
主分类号
H04B1/46
代理机构
代理人
主权项
地址
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