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发明名称
Electric pickup for vibrations
摘要
申请公布号
US2553927(A)
申请公布日期
1951.05.22
申请号
US19490088980
申请日期
1949.04.22
申请人
MAAS-ROWE ELECTROMUSIC CORPORATION
发明人
MAAS LOUIS A.
分类号
G10H3/20
主分类号
G10H3/20
代理机构
代理人
主权项
地址
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