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发明名称
Пневмомельница
摘要
申请公布号
SU78361(A1)
申请公布日期
1949.11.30
申请号
SU19490393379
申请日期
1949.03.12
申请人
SALKOV P.G.
发明人
SALKOV P.G.
分类号
B02C19/00;B02C17/22
主分类号
B02C19/00
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代理人
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