CA446112A
(fr )
1948-01-13
Galvanoplastie de metaux
CA446736A
(fr )
1948-02-17
Methode de lubrification des matrices
AU137895B2
(en )
Improvements inthe manufacture of dies andthe like
CA453235A
(fr )
1948-12-14
Burette a huile
CA447124A
(fr )
1948-03-09
Systeme de graissage
CA448814A
(fr )
1948-06-01
Assemblage de matrice a emboutir
CA449395A
(fr )
1948-06-22
Lubrifiant
CA450983A
(fr )
1948-09-07
Groupe de matrice pour poinconnage
CA451016A
(fr )
1948-09-07
Banc a etirer
CA451595A
(fr )
1948-10-05
Banc d'etirage
CA451017A
(fr )
1948-09-07
Banc a etirer
AU138202B2
(en )
Drawbench
CA447320A
(fr )
1948-03-16
Production d'aluminium
CA447321A
(fr )
1948-03-16
Production d'aluminium
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
CA449557A
(fr )
1948-06-29
Fabrication de mercapto-thiazoline
CA451462A
(fr )
1948-09-28
Fabrication de nitronitriles
CA451794A
(fr )
1948-10-12
Fabrication de dinitro-ortho-cresol
CA447689A
(fr )
1948-04-06
Fabrication de dithio-bis-thiazoles
AU137208B2
(en )
Improvements relating to lubricating devices
AU138019B2
(en )
1948-06-17
Manufacture of tinplate
CA447874A
(fr )
1948-04-13
Moyen de faconner des toles
CA452694A
(fr )
1948-11-16
Production de zinc