CA455855A
(fr )
1949-04-12
Electrode a spirale
CA455645A
(fr )
1949-04-05
Structure magnetique
CA461391A
(fr )
1949-11-29
4-mercaptobenzenesulfonamide
CA458626A
(fr )
1949-08-02
Meule de moulin
CA455265A
(fr )
1949-03-22
Marqueur d'arbre
CA454475A
(fr )
1949-02-08
Piperazino-piperazine
CA457439A
(fr )
1949-06-21
Piece de jeu
AU143315B2
(en )
1950-07-06
An improved rifle-sight
AU145817B2
(en )
1949-12-22
An improved lay-figure
CA457179A
(fr )
1949-06-07
Enroulement electrique
CA460871A
(fr )
1949-11-08
Porte-electrode
CA456275A
(fr )
1949-05-03
Ebarbeuse d'electrodes
CA456875A
(fr )
1949-05-24
Isolateur
AU142418B2
(en )
1950-08-17
Improved hairclip
CA459707A
(fr )
1949-09-13
Electrode de soudure
CA456744A
(fr )
1949-05-17
Electrode a souder
CA454512A
(fr )
1949-02-08
Transformateur de haute tension
CA455834A
(fr )
1949-04-12
Monofluorodichloroacetonitrile
CA460044A
(fr )
1949-10-04
Fenetre a guillotine
CA454549A
(fr )
1949-02-15
Havresac
CA454943A
(fr )
1949-03-08
Carbamylguanamine
CA455108A
(fr )
1949-03-15
Tranche-gateau
CA455200A
(fr )
1949-03-15
Diguanamine
CA454516A
(fr )
1949-02-08
Pierre abrasive
CA454175A
(fr )
1949-01-18
Hydroxyphosphatide