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经营范围
发明名称
CHROMATIC HARMONICA
摘要
申请公布号
US3674910(A)
申请公布日期
1972.07.04
申请号
USD3674910
申请日期
1970.06.17
申请人
JAMES G. MCKENZIE
发明人
JAMES G. MCKENZIE
分类号
G10D7/12;(IPC1-7):G10D7/12
主分类号
G10D7/12
代理机构
代理人
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