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经营范围
发明名称
BACK PACK BOAT
摘要
申请公布号
US3453669(A)
申请公布日期
1969.07.08
申请号
USD3453669
申请日期
1966.11.17
申请人
JOHN E. PURNEY SR.
发明人
JOHN E. PURNEY SR.
分类号
B63B3/08;B63B7/04;(IPC1-7):B63B7/04;B63B29/00
主分类号
B63B3/08
代理机构
代理人
主权项
地址
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