CA455645A
(fr )
1949-04-05
Structure magnetique
CA454475A
(fr )
1949-02-08
Piperazino-piperazine
CA461391A
(fr )
1949-11-29
4-mercaptobenzenesulfonamide
CA455265A
(fr )
1949-03-22
Marqueur d'arbre
CA458626A
(fr )
1949-08-02
Meule de moulin
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
CA458628A
(fr )
1949-08-02
Meule de moulin
CA457988A
(fr )
1949-07-05
Structure de ressort
CA454943A
(fr )
1949-03-08
Carbamylguanamine
CA454517A
(fr )
1949-02-08
Pierre abrasive
CA460044A
(fr )
1949-10-04
Fenetre a guillotine
CA454175A
(fr )
1949-01-18
Hydroxyphosphatide
CA459473A
(fr )
1949-09-06
Electro-cardiographe
CA459758A
(fr )
1949-09-20
Bruleur de combustible
CA458322A
(fr )
1949-07-26
Hemoglobinometre