Patent- Process of Making Cellulose Ethers
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Documentary
Paul C. Seel
Maker
John M. Donohue
Maker
William Webb
Maker
Eastman Kodak Company
American, estab. 1892
Patent- Process of Making Cellulose Ethers
July 7, 1931
Overall: 12 × 8 in. (30.5 × 20.3 cm)
Gift of Eastman Kodak Company
Inscriptions Assignee: Eastman Kodak Co. Cover page
