CA381534A
(fr )
1939-05-23
Composition de verre
CA382438A
(fr )
1939-07-04
Composition antihydroscopique
AU124553B2
(en )
1947-06-26
New and improved glass compositions
CA382947A
(fr )
1939-07-25
Four a verre
CA379171A
(fr )
1939-01-24
Composition a hydrofuger
AU271139A
(en )
1947-06-26
New and improved glass compositions
CA384597A
(fr )
1939-10-10
Fabrication d'ampoules en verre
CA384753A
(fr )
1939-10-24
Composition adhesive
CA385431A
(fr )
1939-12-05
Recipient en verre
CA378998A
(fr )
1939-01-17
Composition laxative
CA382741A
(fr )
1939-07-18
Bidon
CA380360A
(fr )
1939-03-28
Chalumeau
CA381878A
(fr )
1939-06-06
Chalumeau
CA380364A
(fr )
1939-03-28
Glace laminee
CA380365A
(fr )
1939-03-28
Glace laminee
AU112162B2
(en )
1939-07-08
Washpot
CA379204A
(fr )
1939-01-24
Tellurion
CA379258A
(fr )
1939-01-31
Machine a sentiers
CA379607A
(fr )
1939-02-14
Bande a lier
CA379676A
(fr )
1939-02-21
Meule a pulpe
CA381176A
(fr )
1939-05-02
Meule a pulpe
CA381707A
(fr )
1939-05-30
Lustre
CA381770A
(fr )
1939-05-30
Heptacarbocyanine
CA381771A
(fr )
1939-05-30
Pentacarbocyanine
CA382343A
(fr )
1939-06-27
Defecateur