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发明名称
Perfectionnements aux harmoniums sans pédales
摘要
申请公布号
FR691208(A)
申请公布日期
1930.10.02
申请号
FRD691208
申请日期
1930.03.05
申请人
发明人
GABORIAUD ROGER;HOUPIN EDOUARD
分类号
G10B1/08
主分类号
G10B1/08
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代理人
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