Steel for plastic mold dies and articles made therefrom
United States Patent 2478420
US Patent References:
Alloy
- - 1519388

Manufacture of steel
- - 2283299

Carburized article
- - 2332441


Inventors:
Peter, Payson
Publication Date:
08/09/1949
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Assignee:
CRUCIBLE STEEL CO AMERICA
Primary Class:
420/105
Other Classes:
420/106, 420/108
International Classes:
C22C38/54