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发明名称
Boat
摘要
申请公布号
US2451855(A)
申请公布日期
1948.10.19
申请号
US19450610070
申请日期
1945.08.10
申请人
VILLERS-ALLERAND
发明人
MERCIER PIERRE ERNEST;VILLERS-ALLERAND RAYMOND
分类号
B63B7/08
主分类号
B63B7/08
代理机构
代理人
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