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2515690
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Patent Grant
2515690
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Patent Number
2,515,690
Date Filed
Not available
Date Issued
Tuesday, July 18, 1950
74 years ago
CPC
C13B20/10 - using sulfur dioxide or sulfites
US Classifications
127 - Sugar, starch, and carbohydrates
422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
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