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2135554
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Information
Patent Grant
2135554
References
Source
Patent Number
2,135,554
Date Filed
Not available
Date Issued
Tuesday, November 8, 1938
85 years ago
CPC
C04B26/02 - Macromolecular compounds
C04B14/204 - expanded
US Classifications
106 - Compositions: coating or plastic
264 - Plastic and nonmetallic article shaping or treating: processes
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