Title:
Method of quickly determining the approximate phosphorus content of a steel specimen
United States Patent 2997372


Inventors:
Burquist, William A.
Hansen Jr., Henry J.
Application Number:
US83348959A
Publication Date:
08/22/1961
Filing Date:
08/13/1959
Assignee:
UNITED STATES STEEL CORP
Primary Class:
Other Classes:
436/78, 436/148
International Classes:
G01N7/14; G01N33/20
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