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摘要
申请公布号
US1871625(A)
申请公布日期
1932.08.16
申请号
US19310536627
申请日期
1931.05.11
申请人
SEYMORE LUFF ARTHUR
发明人
LUFF ARTHUR SEYMORE
分类号
F04D29/64
主分类号
F04D29/64
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