CA445204A
(fr )
1947-11-25
Crible
CA442626A
(fr )
1947-07-01
Crible vibratoire
CA444535A
(fr )
1947-10-14
Crible vibratoire
CA445348A
(fr )
1947-12-02
Grille de detention
CA442728A
(fr )
1947-07-08
Ecran luminescent
CA443555A
(fr )
1947-08-05
Ecran luminescent
CA444539A
(fr )
1947-10-14
Grille de tambour
AU138100B2
(en )
Metal Screen
CA442977A
(fr )
1947-07-15
Alpha-beta-dichloro-meta-tolylethane
CA444906A
(fr )
1947-11-11
Outil diamant
CA444786A
(fr )
1947-11-04
Tourelle revolver
AU135138B2
(en )
1947-04-17
Hosepipes
AU135436B2
(en )
1947-09-25
Moils
AU136263B2
(en )
1947-10-02
Mingler
AU137581B2
(en )
1947-06-12
Rotametee
AU138350B2
(en )
1947-09-11
Diving-Apparatus
CA444785A
(fr )
1947-11-04
Cabestan
CA443621A
(fr )
1947-08-12
Tondeuse de cheveux
CA439247A
(fr )
1947-01-21
Moraillon
CA439983A
(fr )
1947-03-04
Bateau a moteur
CA440781A
(fr )
1947-04-15
Pelle mecanique sur tracteur
CA441054A
(fr )
1947-04-29
Teinture diazoique
CA441959A
(fr )
1947-06-03
Dithiofuroate
CA442845A
(fr )
1947-07-15
Outil pour pneus
CA442978A
(fr )
1947-07-15
Alpha-beta-dichloro-para-tolylethane