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摘要
申请公布号
BE667845(A)
申请公布日期
1965.12.01
申请号
BED667845
申请日期
1965.08.03
申请人
发明人
分类号
F04D29/40;F16F15/08;F16L27/10
主分类号
F04D29/40
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