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Author(s)
North American Portland Cement CoEdison, Thomas Alva
Recipient(s)
Alsen's American Portland Cement WorksOthers Mentioned
Hartwell, Stephen Warren
Shipman, William
Hawk, Herbert
Maxwell, John Rogers
Duncan and Duncan
Edison Portland Cement Co
U.S. Circuit Court. Southern N.Y.
U.S. Patent Office
Subject(s)
CementPatent infringement