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发明名称
Несущий винт геликоптера
摘要
申请公布号
SU67251(A1)
申请公布日期
1945.11.30
申请号
SU19450340287
申请日期
1945.09.15
申请人
KOLMAKOV M.G.
发明人
KOLMAKOV M.G.
分类号
B64C11/10
主分类号
B64C11/10
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