CA457128A
(fr )
1949-05-31
Resine d'acetale
CA461650A
(fr )
1949-12-06
Resine d'acetal de polyvinyl
CA457525A
(fr )
1949-06-21
Resine phenolique
CA460737A
(fr )
1949-11-01
Resine alkyde
CA454475A
(fr )
1949-02-08
Piperazino-piperazine
CA455265A
(fr )
1949-03-22
Marqueur d'arbre
CA457439A
(fr )
1949-06-21
Piece de jeu
CA458626A
(fr )
1949-08-02
Meule de moulin
CA461391A
(fr )
1949-11-29
4-mercaptobenzenesulfonamide
CA461976A
(fr )
1949-12-27
Pince-cle
CA454844A
(fr )
1949-03-01
Moule
CA456874A
(fr )
1949-05-24
Resine synthetique
CA459369A
(fr )
1949-09-06
Arret de porte de surete
CA460627A
(fr )
1949-10-25
Masse plastique
CA455776A
(fr )
1949-04-05
Enduit de resine
CA455239A
(fr )
1949-03-15
Moulage
CA455564A
(fr )
1949-03-29
Article impregne de resine
CA457988A
(fr )
1949-07-05
Structure de ressort
CA459735A
(fr )
1949-09-13
3-phenylalkoxypropylamine
CA455200A
(fr )
1949-03-15
Diguanamine
CA455834A
(fr )
1949-04-12
Monofluorodichloroacetonitrile
CA456871A
(fr )
1949-05-24
Organo-dihalogenosiloxane
CA457619A
(fr )
1949-06-28
Verrou pour rames
CA457786A
(fr )
1949-07-05
Embouchoir
CA454943A
(fr )
1949-03-08
Carbamylguanamine