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发明名称
Hull of ships
摘要
申请公布号
US1779041(A)
申请公布日期
1930.10.21
申请号
US19290332577
申请日期
1929.01.15
申请人
EVALD HOGNER EINAR GUSTAF
发明人
HOGNER EINAR GUSTAF EVALD
分类号
B63B1/08
主分类号
B63B1/08
代理机构
代理人
主权项
地址
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