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CS600588A1
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Reactor for anthracene's catalytic selective oxidation
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CS598088A1
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Method of anthreacene vapours catalytic conversion
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CS450888A1
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Method of 9,10-antraquinone desublimation and separation
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CS436888A1
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Device for 9,10-antraquinone's desublimation and separation
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CS427688A1
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Method of anthracin's catalytic oxidation
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CS422388A1
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Equipment for anthracin oxidation
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CS407288A1
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Method of anthracin vapours and air mixture preparation
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CS399788A1
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Method of 9,10-antraquinone production
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CS361486A1
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Method of 9,10-anthraquinone's refining condensation
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CS250737B1
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Method of oxalic acid's diethylester production
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CS248874B1
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Carrier of the catalist
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CS530084A1
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Di-(2-ethylhexyl)adipate's preparation method
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CS526684A1
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Method of sebacic acid's diester's production with 2-ethyl hexanol
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CS518984A1
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Trimethylolpropane's esters preparation method
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CS214550B1
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Catalyser for preparation of organic esters
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CS214216B1
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Method for the production of phtalate softeners
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CS228051B1
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Absorptive system for solar heat utilization
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CS217707B1
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Method of measuring the contents of the vapours of substances or other gases in the analysed gases
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CS188024B1
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Device for the service measuring of the crystallization point of chemical substances solutions
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CS188761B1
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Method of operational measuring the crystallization point the chemical substances solutions
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