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发明名称
Søgaaende Skib.
摘要
申请公布号
DK53567(C)
申请公布日期
1937.09.06
申请号
DKD53567
申请日期
1936.01.17
申请人
RUDOLF ENGELMANN
发明人
RUDOLF ENGELMANN
分类号
B63B1/10
主分类号
B63B1/10
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代理人
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