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发明名称
Perfectionnements aux vibrateurs à magnétostriction
摘要
申请公布号
FR844160(A)
申请公布日期
1939.07.20
申请号
FRD844160
申请日期
1938.03.23
申请人
SOCIETE DE CONDENSATION ET D'APPLICATIONS MECANIQUES
发明人
FLORISSON CHARLES LOUIS;DUBRULLE LEON
分类号
H04R15/00
主分类号
H04R15/00
代理机构
代理人
主权项
地址
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