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Title: Method and apparatus for controlling pollution in steel furnaces

Abstract:


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Inventors: Calderon, Samuel (Akron, OH, US)

Application Number: 564870
Filing Date: 1975-04-04
Publication_date: 1977-07-12
Assignee: Calderon Automation, Inc. (Cleveland, OH)
Primary Class(es): 75/543 75/581, 75/584, 266/157, 266/901
Other Classes:
US Patent Ref:
3592630Jul, 1971Willett75/60.
3599949Aug, 1971Grenfell75/60.
3617897Nov, 1971Sandberg75/60.
3681052Aug, 1972Iwao75/60.
3844769Oct, 1974Calderon75/60.

Other Refs:
Primary Examiner: Rosenberg, P. D.
Assistant Examiner:
Attorney: