CA419467A
(fr )
1944-04-04
Production d'acetylene
CA421309A
(fr )
1944-07-04
Gazogene d'acetylene
CA421522A
(fr )
1944-07-18
Gazogene d'acetylene
CA424225A
(fr )
1944-12-05
Gazogene d'acetylene
AU122295B2
(en )
1946-10-03
improved acetylene hand lamp
CA419004A
(fr )
1944-03-14
Mecanisme a produire des plans optiques
CA419036A
(fr )
1944-03-14
Chaudiere a vapeur
CA419473A
(fr )
1944-04-04
Arrangement a commande du ruban
AU1498544A
(en )
1946-10-03
improved acetylene hand lamp
CA423503A
(fr )
1944-10-31
Turbine
AU129753B2
(en )
1945-10-03
Acetylene generator
CA424222A
(fr )
1944-12-05
Chalumeau
CA424223A
(fr )
1944-12-05
Chalumeau
CA417632A
(fr )
1944-01-11
Casque
CA424420A
(fr )
1944-12-12
Chargeur-ameulonneur
CA424192A
(fr )
1944-12-05
Moissonneuse-batteuse
AU123398B2
(en )
1947-02-06
Dithiofuroates
CA418494A
(fr )
1944-02-22
Elevateur-convoyeur
CA418010A
(fr )
1944-01-25
Taeniacide
CA418812A
(fr )
1944-03-07
Parc d'enfant
CA421017A
(fr )
1944-06-20
Taeniacide
CA422289A
(fr )
1944-08-22
Cyanoethyle-alpha-chloroacrylate
CA423964A
(fr )
1944-11-21
Trombocinase
AU122531B2
(en )
1946-10-31
Harmonic generator
CA418720A
(fr )
1944-02-29
Chaudiere a vapeur