Patent- Process of generating hydrogen and hydrogen nitrogen mixtures

Patent- Process of generating hydrogen and hydrogen nitrogen mixtures

Documentary

Eastman Kodak Company

American, estab. 1892

Patent- Process of generating hydrogen and hydrogen nitrogen mixtures

August 15, 1922
Width: 8 in.
Length: 12 in.
Gift of Eastman Kodak Company
Inscriptions Assignee: Eastman Kodak Co. Cover page

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