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2257576
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Information
Patent Grant
2257576
References
Source
Patent Number
2,257,576
Date Filed
Not available
Date Issued
Tuesday, September 30, 1941
83 years ago
CPC
D21H27/06 - Vegetable or imitation parchment Glassine paper
D21H5/08 - Vegetable parchment
D21H19/34 - comprising cellulose or derivatives thereof
Y10T428/31982 - Wood or paper
Y10T428/31986 - Regenerated or modified
US Classifications
428 - Stock material or miscellaneous articles
156 - Adhesive bonding and miscellaneous chemical manufacture
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