CA443208A
(fr )
1947-07-29
Alliage fort et usinable resistant a la chaleur
CA443210A
(fr )
1947-07-29
Alliage resistant a la chaleur
CA442003A
(fr )
1947-06-10
Alliage
CA443803A
(fr )
1947-08-26
Alliage de metal pour coussinets
CA445891A
(fr )
1947-12-30
Alliage
CA445892A
(fr )
1947-12-30
Alliage
CA445893A
(fr )
1947-12-30
Alliage
CA445894A
(fr )
1947-12-30
Alliage
CA441820A
(fr )
1947-06-03
Procede d'alliage
CA441821A
(fr )
1947-06-03
Procede d'alliage
CA441040A
(fr )
1947-04-29
Alliage de grande resistance
CA444655A
(fr )
1947-10-21
Metal mixte
CA444972A
(fr )
1947-11-11
Acier d'alliage
CA444373A
(fr )
1947-09-30
Acier d'alliage
CA439512A
(fr )
1947-02-04
Metallurgie
CA439514A
(fr )
1947-02-04
Metallurgie
CA439844A
(fr )
1947-02-25
Metallurgie
CA440651A
(fr )
1947-04-08
Blouse
AU128826B2
(en )
1947-05-15
An improved saucepan
CA444736A
(fr )
1947-10-28
Alliage ferreux
CA444896A
(fr )
1947-11-11
Acier de faible alliage
CA440824A
(fr )
1947-04-15
Blouse
CA441062A
(fr )
1947-04-29
Chalumeau
CA445458A
(fr )
1947-12-09
Alliage de cuivre
CA438984A
(fr )
1947-01-07
Indicateur de la cadence de dactylographie