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经营范围
发明名称
Circuit électrique, surtout pour les récepteurs d'appel portatifs
摘要
申请公布号
FR1190646(A)
申请公布日期
1959.10.14
申请号
FRD1190646
申请日期
1957.11.28
申请人
AUTOPHON AKTIENGESELLSCHAFT
发明人
分类号
H04B5/04;H04W88/02
主分类号
H04B5/04
代理机构
代理人
主权项
地址
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