CA453720A
(fr )
1948-12-28
Production d'isophorone
CA449274A
(fr )
1948-06-22
Production de n-methylamides
CA451844A
(fr )
1948-10-12
Production de 7-dehydro-cholesterol
CA446993A
(fr )
1948-03-02
Production de 17-hydroxy-androstanes
CA446528A
(fr )
1948-02-03
Fabrication de derives de naphtosultone
CA452354A
(fr )
1948-11-02
Production d'amidine
CA448861A
(fr )
1948-06-01
Production de nitroparaffines
CA452694A
(fr )
1948-11-16
Production de zinc
CA452695A
(fr )
1948-11-16
Production de zinc
CA447025A
(fr )
1948-03-02
Production de tubes
CA446408A
(fr )
1948-01-27
Production de solides
CA451462A
(fr )
1948-09-28
Fabrication de nitronitriles
CA447689A
(fr )
1948-04-06
Fabrication de dithio-bis-thiazoles
CA451794A
(fr )
1948-10-12
Fabrication de dinitro-ortho-cresol
CA449557A
(fr )
1948-06-29
Fabrication de mercapto-thiazoline
CA448978A
(fr )
1948-06-08
Production de biguanides
AU137895B2
(en )
Improvements inthe manufacture of dies andthe like
AU150030B2
(en )
1948-03-04
Production of arecoline
CA446015A
(fr )
1948-01-06
Production de sulfathiazole
CA446316A
(fr )
1948-01-20
Production d'isophorone et de produits en derivant
CA453171A
(fr )
1948-12-07
Production de thiophene
CA447154A
(fr )
1948-03-09
Production de tropine
CA446611A
(fr )
1948-02-10
Production de nitriles
CA448704A
(fr )
1948-05-25
Production de briquettes
CA452385A
(fr )
1948-11-02
Production de benzene d'ethyle