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Cultivator reel

申请公布号:US1757511(A)

申请号:US19280261122

申请日期:1928.03.12

申请公布日期:1930.05.06

申请人:
BREWER ROY C

发明人:BREWER ROY C.

分类号:A01B33/14

主分类号:A01B33/14

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