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发明名称
Electrical musical instrument
摘要
申请公布号
US2214764(A)
申请公布日期
1940.09.17
申请号
US19370157969
申请日期
1937.08.07
申请人
LAURENS HAMMOND
发明人
HAMMOND LAURENS
分类号
G10H3/08;G10H3/10
主分类号
G10H3/08
代理机构
代理人
主权项
地址
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