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发明名称
Metal pontoon
摘要
申请公布号
US2394764(A)
申请公布日期
1946.02.12
申请号
US19440526783
申请日期
1944.03.16
申请人
CARNEGIE-ILLINOIS STEEL CORPORATION
发明人
GREULICH GERALD G.
分类号
B63B35/34
主分类号
B63B35/34
代理机构
代理人
主权项
地址
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