Patent search ap:("ASHWORTH BROS INC") AND inv:"BECHTEL ALFRED R JR" Page 1

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发明授权
Method and apparatus for side grinding flats on a carding machine 失效
Title translation: 打磨机侧面研磨方法及装置

公开(公告)号：US3528136A

公开(公告)日：1970-09-15

申请号：US3528136D

申请日：1968-03-05

Applicant: ASHWORTH BROS INC

Inventor： BECHTEL ALFRED R JR , BRIDGES LUTHER W JR , CHANDLER NORMAN F

IPC: B24B19/18 , D01G15/08

CPC classification number: B24B19/18

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