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发明名称
Electrical pickup for string instruments
摘要
申请公布号
US2581653(A)
申请公布日期
1952.01.08
申请号
US19480057266
申请日期
1948.10.29
申请人
EMILE GRIMSHAW
发明人
GRIMSHAW EMILE
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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