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经营范围
发明名称
Orchestral and band drum with improved shell
摘要
申请公布号
US2834244(A)
申请公布日期
1958.05.13
申请号
US19550541890
申请日期
1955.10.21
申请人
BOM-BEE DRUMS, INCORPORATED
发明人
WILLITS HOBART I.
分类号
G10D13/04
主分类号
G10D13/04
代理机构
代理人
主权项
地址
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