Wilmington, DE, US
Information
Patent Grant
U.S. Philips Corporation
Stephen A. Zager
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Grant
U.S. Philips Corporation
Stephen A. Zager
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
E. I. Du Pont de Nemours and Company
Felix P. Shvartsman
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
