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发明名称
Appareil téléphonique automatique à main
摘要
申请公布号
FR41581(E)
申请公布日期
1933.02.07
申请号
FRD41581
申请日期
1932.03.21
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
分类号
H04M1/02
主分类号
H04M1/02
代理机构
代理人
主权项
地址
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