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经营范围
发明名称
ELECTRICAL SOUND REPRODUCING APPARATUS
摘要
申请公布号
CA323172(A)
申请公布日期
1932.06.14
申请号
CAD323172
申请日期
申请人
WALDEMAR LAZARE, COLASSI
发明人
WALDEMAR LAZARE, COLASSI
分类号
主分类号
代理机构
代理人
主权项
地址
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