Take-up mechanism for elevator conveyor

申请公布号：US2828003(A)

申请号：US19550524872

申请日期：1955.07.28

申请公布日期：1958.03.25

申请人：

DEERE & COMPANY

发明人：WITZEL HOMER D.

分类号：B65G23/44

主分类号：B65G23/44

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