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Privilege, issued on May 31, 1905. Description of the method for obtaining the odorless and colorless naphthenic acids or their salts devoid of a constant odor: Group X: No. 10065: Declared. 12/31/1902: Granting of the privilege 05/31/1905 / V.V. Markovnikov. - B. B.: B. and., [1905]. -3 with .. -
Bibliogr. in the text.
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I. Markovnikov, V.V. The people (the collection). |
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Source of electronic copy: PB
Location of the original: FIPS |
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