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BG50990A1
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Salts of substituted by 8- hydroxyquinoline esters salicylic acids and the process for their preparation
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BG51094A1
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Polymethylene-bis-3-bromquinoline dibromides and the process for their preparation
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BG49443A1
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Non- symetric n, n- substituted tiocarbamid derivatives and method for their preparation
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BG49283A1
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Environment for diluting the sperm of balkan and arched trout
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BG49282A1
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Environment for activating spermatozoons of balkan and arched trout
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BG49397A1
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Medium for activating of spermatoids of balkan and arc trout
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BG49315A1
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Ethers of 5, 7- dihalogen- 8- hydroxinolynes and method for their preparing
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BG49210A1
|
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Polymethyl- bis- quater salts of 4, 7- dichlorhynolic and method for their preparation
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BG47570A1
|
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Isonicotinoylhydrazones and method for their preparation
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BG48308A1
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Method for indirect selection of initial broiler chicken lines having an increased resistance to marek illness
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BG46429A1
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Method for determination the activity of alternate way of complement at the animals and the human being
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BG45871A1
|
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Means for struggle pig's diarrhoca
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BG45951A1
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Device for automatical control of electropump aggregate
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