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发明名称
Means for removing water from boats
摘要
申请公布号
US1897524(A)
申请公布日期
1933.02.14
申请号
US19310581427
申请日期
1931.12.16
申请人
DOUGALD MCEACHERN
发明人
MCEACHERN DOUGALD
分类号
B63B13/00
主分类号
B63B13/00
代理机构
代理人
主权项
地址
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