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BG96385A
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Converter with temperature offset for capacitative humidity sensor
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BG51554A1
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Device for peak-to-peak measurement of alternating voltages
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BG51552A1
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Acid-base indicator
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BG50594A3
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Method for the preparation of methacrylic and acrylic co- polymer water suspensions
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BG51298A1
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Derivative of 1-phenyl-3-methyl-4-acetyl-5-pyrazolon and method for obtaining it
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BG51297A1
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Asymmetric azines of 1-phenyl-3-methyl-4-acetyl-5-pyrazolone and method for their preparation
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BG50994A1
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6- aroyl- 2(3h)- benzothiazolons, their reduced and alkylated derivatives and process for their preparation
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BG50806A1
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Acidity- alkaline indicator for titrimetry
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BG50885A1
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1-mono and 1,3-direplaced uracils and method for their preparation
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BG50557A1
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2- (3)- replaced derivatives of oxazolo |4, 5- b¨ pyridine- 2 (3h)- thion and the method for their preparation
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BG50556A1
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Heterocyclic derivatives of 2- amino- 3- hydroxypyridine and method for their preparation
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BG50555A1
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2- (2- hydroxyphenyl)- 2 (3h)- thiazolimines and method for their preparation
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BG50461A1
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Method for the production of selective mirrors for he- ne lasers
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BG50462A1
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Spectrum dividing optical element having a wide reflection zone
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BG50217A1
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3- substituted derivatives of 5- carboxy- 2- benzoxazolone and the method for their preparation
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BG50219A1
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Cepheme derivatives containing a benzoxazolone cycle, and a method for their preparation
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BG50774A1
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Tret. butyl esters of 4- aroyl- 2, 3- diaryl fatty acids and a method for their production
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BG50124A1
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Method for mechanical action determination of inhibitor on reproduction virus herpes simplex in cell croup
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BG49756A1
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Method for preparing of cyclododecane
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BG49698A1
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Device for level parallel- serial amplitude- code transdusion
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