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Cotton scavenger

申请公布号:US3309851(A)

申请号:US19630300592

申请日期:1963.08.07

申请公布日期:1967.03.21

申请人:
LOGAN ROBERT D

发明人:LOGAN ROBERT D.

分类号:A01D51/00

主分类号:A01D51/00

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