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CS87989A1
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Equipment for gasifying generator's coal handling
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CS46689A1
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Lustre forming admixture for zinc coatings' electrolytic deposition
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CS812488A1
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Means for prevention of bath dispersion in atmosphere
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CS625888A1
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Method of galvanic bathes reclaiming process
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CS61888A1
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Method of phenols refining
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CS524187A1
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Method of sulfane removal from gas
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CS471187A1
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Process for preparing natrium carbonate
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CS180787A1
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Device for the detoxification of producer gas
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CS653986A1
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Means for increase of electrodeposited coatings' corrosion resistance
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CS601486A1
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Preventing of fly aerosols of pickling and polishing baths in the atmosphere
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CS352486A1
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Method of oxidoreducing washing solution regeneration
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CS352586A1
|
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Method of oxidoreducing washing solution regeneration
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CS914285A1
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Preservative for surface treatment of foundry moulds and cores
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CS253666B1
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Means for testing of products from magnetic materials
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CS249747B1
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Agent for chromium trioxide leakage prevention from chromizing bathes
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CS250332B1
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Agent for increase of galvanic coatings' corrosion resistance
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CS250268B1
|
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Non-freezing mixture
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CS249380B1
|
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Agent for cleaning of pure and technical gases
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CS246300B1
|
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Foam forming prevention agent during metallic coatings' electrolytic pick-up from steel components
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CS250302B1
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Means for metallic coatings' electrolytic removal from steel products
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