CA485190A
(fr )
1952-07-29
Marteau a dresser
CA487027A
(fr )
1952-10-07
Cibles progressives
CA480423A
(fr )
1952-01-22
Acier d'alliage
CA480487A
(fr )
1952-01-22
Alliage a base de cobalt, chrome et de nickel
CA488560A
(fr )
1952-12-02
Aciers allies
CA479839A
(fr )
1952-01-01
Laminage des metaux
CA494621A
(fr )
1953-07-21
Alliage
CA486523A
(fr )
1952-09-16
Acier
CA481981A
(fr )
1952-03-25
Alliages de metal dur
CA483209A
(fr )
1952-05-13
Aciers allies pour usage a des temperatures elevees
CA486873A
(fr )
1952-09-30
Addition metallurgique
CA482417A
(fr )
1952-04-08
Auvent metallique
CA487780A
(fr )
1952-11-04
Broyeur de metal
CA483092A
(fr )
1952-05-06
Alliage resistant a la corrosion
AU156276B2
(en )
1953-02-05
Metal wheel
CA487639A
(fr )
1952-10-28
Metal refractaire a agregation par gaz
CA488362A
(fr )
1952-11-25
Alliage d'aluminium
CA483549A
(fr )
1952-05-27
Fusion de metal
CA486460A
(fr )
1952-09-09
Metal revetu
CA481929A
(fr )
1952-03-25
Alliages resistant a la chaleur
CA482823A
(fr )
1952-04-29
Aciers d'alliages austenitiques
CA485007A
(fr )
1952-07-22
Couvercle de metal
AU260222B2
(en )
1963-11-21
Metal reclaiming
AU164412B2
(en )
1953-02-01
Highspeed steel alloy and tools made therefrom
AU1453752A
(en )
1953-02-05
Metal wheel