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发明名称
Harmonica
摘要
申请公布号
US2243542(A)
申请公布日期
1941.05.27
申请号
US19390283981
申请日期
1939.07.12
申请人
TAYLOR FRANK F;CAZIN OTTO K
发明人
TAYLOR FRANK F.;CAZIN OTTO K.
分类号
G10D7/12
主分类号
G10D7/12
代理机构
代理人
主权项
地址
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