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APPARATUS AND METHOD FOR STRAIGHTENING DEFORMED ROLLS OF SHEET STOCK

申请公布号:US3625046(A)

申请号:USD3625046

申请日期:1969.10.29

申请公布日期:1971.12.07

申请人:
BRAMMALL INC.

发明人:JAMES J. VAN GOMPEL

分类号:B21D1/08;B65H75/00;(IPC1-7):B21J9/12

主分类号:B21D1/08

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