Patent- Process of making a ketene.

Patent- Process of making a ketene.

Documentary

C. E. Waring

Maker

Dr. Hans T. Clarke

Maker
American, b. England, 1887–1972

Eastman Kodak Company

American, estab. 1892

Patent- Process of making a ketene.

August 6, 1929
Width: 8 in.
Length: 12 in.
Gift of Eastman Kodak Company
Inscriptions Assignee: Eastman Kodak Co. - cover page

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