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2391403
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Patent number 2,391,403
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Issue date Dec 25, 1945
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F42 - AMMUNITION BLASTING
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2348675
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Patent number 2,348,675
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Issue date May 9, 1944
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F42 - AMMUNITION BLASTING
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2346854
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Patent number 2,346,854
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Issue date Apr 18, 1944
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F42 - AMMUNITION BLASTING
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2346855
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Patent number 2,346,855
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Issue date Apr 18, 1944
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F42 - AMMUNITION BLASTING
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2312364
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Patent number 2,312,364
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Issue date Mar 2, 1943
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F42 - AMMUNITION BLASTING
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2222456
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Patent number 2,222,456
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Issue date Nov 19, 1940
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F42 - AMMUNITION BLASTING
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2192946
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Patent number 2,192,946
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Issue date Mar 12, 1940
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F42 - AMMUNITION BLASTING
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1314199
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Patent number 1,314,199
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Issue date Aug 26, 1919
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F42 - AMMUNITION BLASTING
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1239309
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Patent number 1,239,309
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Issue date Sep 4, 1917
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F42 - AMMUNITION BLASTING
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1201642
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Patent number 1,201,642
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Issue date Oct 17, 1916
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F42 - AMMUNITION BLASTING
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1201643
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Patent number 1,201,643
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Issue date Oct 17, 1916
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F42 - AMMUNITION BLASTING
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643071
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Patent number 643,071
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Issue date Feb 6, 1900
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F42 - AMMUNITION BLASTING