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1869756
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Information
Patent Grant
1869756
References
Source
Patent Number
1,869,756
Date Filed
Not available
Date Issued
Tuesday, August 2, 1932
92 years ago
CPC
B65D25/34 - Coverings or external coatings
Y10S165/047 - for cooling
US Classifications
165 - Heat exchange
062 - Refrigeration
150 - Purses, wallets, and protective covers
220 - Receptacles
383 - Flexible bags
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