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经营范围
发明名称
Perfectionnements apportés aux stations radio-électriques
摘要
申请公布号
FR1140400(A)
申请公布日期
1957.07.19
申请号
FRD1140400
申请日期
1955.11.09
申请人
发明人
BORU GUILLAUME-JEAN-LOUIS
分类号
H04B1/16
主分类号
H04B1/16
代理机构
代理人
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