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经营范围
发明名称
Convertible boat chair and carrier
摘要
申请公布号
US2480402(A)
申请公布日期
1949.08.30
申请号
US19470729975
申请日期
1947.02.21
申请人
ELSTON WILLIAM H
发明人
ELSTON WILLIAM H.
分类号
B63B29/04;B63C15/00
主分类号
B63B29/04
代理机构
代理人
主权项
地址
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