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经营范围
发明名称
Perfectionnements apportés aux harmonicas
摘要
申请公布号
FR1104486(A)
申请公布日期
1955.11.21
申请号
FRD1104486
申请日期
1954.05.11
申请人
发明人
SEILLER ROGER
分类号
G10D7/12
主分类号
G10D7/12
代理机构
代理人
主权项
地址
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