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3505371
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C06 - EXPLOSIVES MATCHES
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3387013
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C07 - ORGANIC CHEMISTRY
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C07 - ORGANIC CHEMISTRY
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Patent number 3,064,019
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C07 - ORGANIC CHEMISTRY
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C07 - ORGANIC CHEMISTRY
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C07 - ORGANIC CHEMISTRY
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2783279
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C07 - ORGANIC CHEMISTRY
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C07 - ORGANIC CHEMISTRY
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2730551
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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2651648
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C07 - ORGANIC CHEMISTRY
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2567909
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C07 - ORGANIC CHEMISTRY
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2514179
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C07 - ORGANIC CHEMISTRY
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C07 - ORGANIC CHEMISTRY
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C07 - ORGANIC CHEMISTRY
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C07 - ORGANIC CHEMISTRY
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C07 - ORGANIC CHEMISTRY
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C07 - ORGANIC CHEMISTRY
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2188944
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C07 - ORGANIC CHEMISTRY
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C07 - ORGANIC CHEMISTRY
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C07 - ORGANIC CHEMISTRY
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C07 - ORGANIC CHEMISTRY
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1991329
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C07 - ORGANIC CHEMISTRY
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1969963
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C07 - ORGANIC CHEMISTRY