Title:
Process of treating carbonaceous articles
Document Type and Number:
United States Patent 1804361
Inventors:
Marcin, Michael J.
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Publication Date:
05/05/1931
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Referenced by:
Export Citation:
Assignee:
Duncan, Mackenzie
Primary Class:
Other Classes:
423/345, 427/249.150
International Classes:
C04B41/50; C04B41/87; C04B41/45