CA442639A
(fr )
1947-07-01
Machine a calculer
CA442638A
(fr )
1947-07-01
Machine a calculer
CA439102A
(fr )
1947-01-07
Stenodactylotype
CA440109A
(fr )
1947-03-11
Machine a niveler les bas-fonds
CA439069A
(fr )
1947-01-07
Machine a fabriquer des volants
CA441349A
(fr )
1947-05-13
Distributeur de ruban collant
CA439044A
(fr )
1947-01-07
Teledactylographe
AU134249B2
(en )
1947-05-29
Preboarding machine
CA440677A
(fr )
1947-04-08
Machine a faire des sandwichs
AU136121B2
(en )
1947-05-15
Improvements in plansifters
AU138180B2
(en )
1947-05-01
Improvements in luminairs
CA445510A
(fr )
1947-12-09
Machine a couper et compter
CA443063A
(fr )
1947-07-22
Machine a calculer
CA440627A
(fr )
1947-04-08
Machine a calculer
CA440088A
(fr )
1947-03-11
Machine a calculer
CA440626A
(fr )
1947-04-08
Machine a calculer
CA440284A
(fr )
1947-03-18
Machine a calculer
AU136537B2
(en )
1947-02-13
Improvements in or relating togas-turbine or jet-engines
CA442341A
(fr )
1947-06-17
Machine a enregistrer et a calculer
CA441959A
(fr )
1947-06-03
Dithiofuroate
AU138350B2
(en )
1947-09-11
Diving-Apparatus
CA439983A
(fr )
1947-03-04
Bateau a moteur
CA439247A
(fr )
1947-01-21
Moraillon
CA444785A
(fr )
1947-11-04
Cabestan
AU135138B2
(en )
1947-04-17
Hosepipes