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经营范围
发明名称
Procédé utilisant la vibration de disques métalliques, permettant d'obtenir artificiellement, des sons de cloches, tintements, sonneries
摘要
申请公布号
FR948490(A)
申请公布日期
1949.08.02
申请号
FRD948490
申请日期
1947.05.08
申请人
发明人
TREGRET LOUIS-JEAN-MARIE-REN
分类号
G10H3/20
主分类号
G10H3/20
代理机构
代理人
主权项
地址
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