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经营范围
发明名称
DIVING BOARD EXTENDER
摘要
申请公布号
US3517929(A)
申请公布日期
1970.06.30
申请号
USD3517929
申请日期
1968.08.01
申请人
HARVEY W. SAMPSON JR.
发明人
HARVEY W. SAMPSON JR.
分类号
A63B5/10;(IPC1-7):A63B5/10
主分类号
A63B5/10
代理机构
代理人
主权项
地址
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