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发明名称
Improvements in a combined device of a ship's propeller enclosed by a nozzle
摘要
申请公布号
GB443362(A)
申请公布日期
1936.02.19
申请号
GB19340021195
申请日期
1934.07.19
申请人
LUDWIG KORT
发明人
分类号
B63H5/14;B63H5/15
主分类号
B63H5/14
代理机构
代理人
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