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2797141
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Information
Patent Grant
2797141
References
Source
Patent Number
2,797,141
Date Filed
Not available
Date Issued
Tuesday, June 25, 1957
66 years ago
CPC
B65D90/42 - by use of particular materials for covering surface of liquids
US Classifications
422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
516 - Colloid systems and wetting agents
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