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Apparatus for gauging shrinkage

申请公布号:US3234831(A)

申请号:US19630284194

申请日期:1963.05.29

申请公布日期:1966.02.15

申请人:
UNITED STATES STEEL CORPORATION

发明人:KOLODGY ROBERT W.;ROBERTS WILLIAM L.

分类号:B21B15/00;B21B37/70;B23D36/00;B23D47/04;B23D59/00;B23Q16/00

主分类号:B21B15/00

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