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发明名称
Sound track fixture
摘要
申请公布号
US2908771(A)
申请公布日期
1959.10.13
申请号
US19570633161
申请日期
1957.01.08
申请人
HAROLD GALLINA
发明人
GALLINA HAROLD
分类号
G11B15/00
主分类号
G11B15/00
代理机构
代理人
主权项
地址
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