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经营范围
发明名称
Reversible propeller
摘要
申请公布号
US2101535(A)
申请公布日期
1937.12.07
申请号
US19360090117
申请日期
1936.07.11
申请人
FINGAL ENGDAHL SETH MAURITZ
发明人
ENGDAHL SETH MAURITZ FINGAL
分类号
F04D29/36
主分类号
F04D29/36
代理机构
代理人
主权项
地址
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