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3629239
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Patent number 3,629,239
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Issue date Dec 21, 1971
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C07 - ORGANIC CHEMISTRY
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3586666
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Patent number 3,586,666
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Issue date Jun 22, 1971
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C07 - ORGANIC CHEMISTRY
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3210396
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Patent number 3,210,396
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Issue date Oct 5, 1965
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C06 - EXPLOSIVES MATCHES
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3173910
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Patent number 3,173,910
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Issue date Mar 16, 1965
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C06 - EXPLOSIVES MATCHES
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3070596
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Patent number 3,070,596
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Issue date Dec 25, 1962
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C06 - EXPLOSIVES MATCHES
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2944051
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Patent number 2,944,051
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Issue date Jul 5, 1960
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C07 - ORGANIC CHEMISTRY