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发明名称
MUSICAL INSTRUMENT
摘要
申请公布号
CA403392(A)
申请公布日期
1942.03.10
申请号
CAD403392
申请日期
申请人
OSCAR SCHMIDT INTERNATIONAL INCORPORATED
发明人
HAROLD GORDON FINNEY
分类号
主分类号
代理机构
代理人
主权项
地址
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