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1720321
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Information
Patent Grant
1720321
References
Source
Patent Number
1,720,321
Date Filed
Not available
Date Issued
Tuesday, July 9, 1929
95 years ago
CPC
A01M17/004 - Apparatus for gassing rats or similar animals in holes
A01M13/006 - Fumigators specially adapted for destruction of rats or similar animals in holes
US Classifications
422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
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