CA454475A
(fr )
1949-02-08
Piperazino-piperazine
CA455265A
(fr )
1949-03-22
Marqueur d'arbre
CA458626A
(fr )
1949-08-02
Meule de moulin
CA461976A
(fr )
1949-12-27
Pince-cle
CA461391A
(fr )
1949-11-29
4-mercaptobenzenesulfonamide
CA457439A
(fr )
1949-06-21
Piece de jeu
CA456552A
(fr )
1949-05-10
Verre de surete
CA460061A
(fr )
1949-10-04
Varlopeuse
CA454851A
(fr )
1949-03-01
Procede pour le traitement du verre
CA457351A
(fr )
1949-06-14
Methode pour faconner le verre
CA456362A
(fr )
1949-05-03
Cintrage du verre
CA454111A
(fr )
1949-01-18
Lunettes
CA460110A
(fr )
1949-10-04
Appareil de traitement
CA459473A
(fr )
1949-09-06
Electro-cardiographe
CA457619A
(fr )
1949-06-28
Verrou pour rames
CA456871A
(fr )
1949-05-24
Organo-dihalogenosiloxane
CA454943A
(fr )
1949-03-08
Carbamylguanamine
CA459735A
(fr )
1949-09-13
3-phenylalkoxypropylamine
CA459785A
(fr )
1949-09-20
Hydroxyaminobenzenesulfonamide
CA458934A
(fr )
1949-08-16
Cetoguanamines
CA455108A
(fr )
1949-03-15
Tranche-gateau
CA459758A
(fr )
1949-09-20
Bruleur de combustible
CA455834A
(fr )
1949-04-12
Monofluorodichloroacetonitrile
CA460044A
(fr )
1949-10-04
Fenetre a guillotine
CA461896A
(fr )
1949-12-20
Ceto-sulphone