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发明名称
PROPULSION OF WATERCRAFT
摘要
申请公布号
IE14465(L)
申请公布日期
1937.02.24
申请号
IED14465
申请日期
1936.08.24
申请人
FRIEDRICH BUDIG
发明人
分类号
(IPC1-7):B63H/00
主分类号
(IPC1-7):B63H/00
代理机构
代理人
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