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发明名称
Combination electrical pickup and bridge for guitars and other instruments
摘要
申请公布号
US2486647(A)
申请公布日期
1949.11.01
申请号
US19460646406
申请日期
1946.02.08
申请人
ERNEST HARKER WILLIAM
发明人
HARKER WILLIAM ERNEST
分类号
G10H3/18
主分类号
G10H3/18
代理机构
代理人
主权项
地址
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