PL286019A1
(en )
1991-10-21
Method of obtaining heteroazepines
EP0272493A3
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1989-05-03
Method for producing aluminium nitride powder
EP0246898A3
(en )
1990-03-21
Method of curve approximation
EP0469149A4
(en )
1993-02-17
Method of producing aluminum nitride sinter
PL264722A1
(en )
1988-02-04
Method of obtaining alkylsulfony-alkyl-chlorobenzenes
PL275875A1
(en )
1990-05-28
Method of obtaining aluminium nitride
PL265312A1
(en )
1988-11-10
Method of obtaining aluminium nitride
PL272979A1
(en )
1989-12-11
Method of obtaining 2-amin-4-mitrophenol
PL274656A1
(en )
1990-03-19
Method of obtaining coriticotropine
PL149036B2
(en )
1989-12-30
Method of obtaining 2-methylthiosemicarbazide
PL273742A2
(en )
1989-04-17
Method of obtaining 5-nitrobenzimidazolone-2
PL273988A1
(en )
1990-02-05
Method of obtaining 3-p-acetylaminobenzene sulfonamido-5-methylisoxazole
PL272906A1
(en )
1989-12-11
Method of obtaining 1-cystine
PL271315A1
(en )
1989-10-02
Method of obtaining dinitrobezanilides
PL271288A1
(en )
1989-09-18
Method of obtaining 1-aryl-4-nitroimidazoles
PL270497A1
(en )
1989-08-07
Method of obtaining 5-methyl-2-pyrazoline
PL273240A1
(en )
1989-12-27
Method of obtaining pentaerithrite
CS841188A1
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1989-07-12
Method of trisdiethylaminosiliciumchloride preparation
PL271009A1
(en )
1989-09-18
Method of obtaining novel phenylocarbamate
PL273744A1
(en )
1990-01-22
Method of obtaining pure beta-methyldigoxine
PL274284A1
(en )
1990-02-19
Method of obtaining polythioesters
BG47098A1
(en )
1990-05-15
Ceramics made of aluminium nitride
PL263516A2
(en )
1988-01-07
Method of obtaining basic aluminium carbonate
PL274962A1
(en )
1990-04-02
Method of obtaining high pururity rhanitidine
PL257791A1
(en )
1987-10-19
Method of obtaining 2-methyl-1-pyroline