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经营范围
发明名称
Sound reproducing machines
摘要
申请公布号
US3086780(A)
申请公布日期
1963.04.23
申请号
US19600045386
申请日期
1960.07.26
申请人
FOSTER-MALLARD LIMITED
发明人
WILLIAMS GARNET MONTAGUE EVELEIGH
分类号
G11B17/16
主分类号
G11B17/16
代理机构
代理人
主权项
地址
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