Hoppering and orienting device

作者: Earl Birkett

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参考文章(7)
Victor C Hall, Capsule handling machine ,(1957)
Joseph Harrington Jr., Article handling machines ,(1959)
Martin J Laverty, Hopper feeding mechanism ,(1963)
William B Bell, Sorting head for cathode sleeves ,(1956)
Alten E Whitecar, Ampule orienting device ,(1957)
Colbert Clarence F, CAN-RIGHTING DEVICE. ,(1909)