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3730791
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Patent number 3,730,791
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Issue date May 1, 1973
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C06 - EXPLOSIVES MATCHES
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2511669
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Patent number 2,511,669
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Issue date Jun 13, 1950
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C06 - EXPLOSIVES MATCHES
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2312741
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Patent number 2,312,741
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Issue date Mar 2, 1943
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C06 - EXPLOSIVES MATCHES
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2268372
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Patent number 2,268,372
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Issue date Dec 30, 1941
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C06 - EXPLOSIVES MATCHES
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2124570
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Patent number 2,124,570
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Issue date Jul 26, 1938
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C06 - EXPLOSIVES MATCHES
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2124568
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Patent number 2,124,568
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Issue date Jul 26, 1938
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C06 - EXPLOSIVES MATCHES
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2124569
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Patent number 2,124,569
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Issue date Jul 26, 1938
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C06 - EXPLOSIVES MATCHES
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1908372
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Patent number 1,908,372
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Issue date May 9, 1933
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C06 - EXPLOSIVES MATCHES
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1900157
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Patent number 1,900,157
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Issue date Mar 7, 1933
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C06 - EXPLOSIVES MATCHES
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1889116
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Patent number 1,889,116
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Issue date Nov 29, 1932
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C06 - EXPLOSIVES MATCHES
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1416121
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Patent number 1,416,121
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Issue date May 16, 1922
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C06 - EXPLOSIVES MATCHES
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1416122
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Patent number 1,416,122
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Issue date May 16, 1922
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C06 - EXPLOSIVES MATCHES