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经营范围
发明名称
Drumhead construction
摘要
申请公布号
US3250169(A)
申请公布日期
1966.05.10
申请号
US19640399968
申请日期
1964.09.29
申请人
SLINGERLAND DRUM CO.
发明人
JR. J. G. STONE,;JR. HENRY H. SLINGERLAND,
分类号
G10D13/02
主分类号
G10D13/02
代理机构
代理人
主权项
地址
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