CA457131A
(fr )
1949-05-31
Lamelles de resine et leur production
CA455463A
(fr )
1949-03-29
Moulin a vent
CA455928A
(fr )
1949-04-12
Pastille contre la toux
CA459373A
(fr )
1949-09-06
Toupie
CA461391A
(fr )
1949-11-29
4-mercaptobenzenesulfonamide
CA458626A
(fr )
1949-08-02
Meule de moulin
CA457439A
(fr )
1949-06-21
Piece de jeu
CA455265A
(fr )
1949-03-22
Marqueur d'arbre
CA454475A
(fr )
1949-02-08
Piperazino-piperazine
CA455776A
(fr )
1949-04-05
Enduit de resine
CA458336A
(fr )
1949-07-26
Enveloppement de filtre et sa fabrication
CA455565A
(fr )
1949-03-29
Production de cycloparaffine
CA455220A
(fr )
1949-03-15
Production de cycloparaffine
CA457302A
(fr )
1949-06-07
Polymere
CA455175A
(fr )
1949-03-15
Decalcomanie
AU145415B2
(en )
1950-01-19
Toy figure
AU145413B2
(en )
1950-01-19
Toy figure
CA455042A
(fr )
1949-03-08
Ecrou indesserrable
CA458627A
(fr )
1949-08-02
Meule de moulin
CA458322A
(fr )
1949-07-26
Hemoglobinometre
CA459735A
(fr )
1949-09-13
3-phenylalkoxypropylamine
CA454175A
(fr )
1949-01-18
Hydroxyphosphatide
CA454516A
(fr )
1949-02-08
Pierre abrasive
CA454517A
(fr )
1949-02-08
Pierre abrasive
CA454549A
(fr )
1949-02-15
Havresac