CA447472A
(fr )
1948-03-23
Tige creuse de soupape travaillee a froid
CA450173A
(fr )
1948-07-27
Fabrication de soupapes soulevantes creuses
CA455712A
(fr )
1949-04-05
Structure de tige de soupape
CA447707A
(fr )
1948-04-06
Soupape
CA450214A
(fr )
1948-08-03
Soupape
CA448868A
(fr )
1948-06-01
Soupape
CA450755A
(fr )
1948-08-24
Fabrication de soupapes creuses en champignon
CA447151A
(fr )
1948-03-09
Structure de soupape
CA453189A
(fr )
1948-12-07
Soupape a temperature elevee
CA449827A
(fr )
1948-07-13
Soupape
CA446028A
(fr )
1948-01-06
Soupape
CA446774A
(fr )
1948-02-17
Soupape
CA446257A
(fr )
1948-01-20
Soupape
CA450978A
(fr )
1948-09-07
Soupape
CA450979A
(fr )
1948-09-07
Soupape
CA450980A
(fr )
1948-09-07
Soupape
CA451402A
(fr )
1948-09-28
Soupape aeroelectrique
CA448450A
(fr )
1948-05-11
Soupape
CA450640A
(fr )
1948-08-24
Systeme de soupape
CA457306A
(fr )
1949-06-07
Fabrication de soupapes a vide
CA447608A
(fr )
1948-03-30
Soupape a fluide
CA449050A
(fr )
1948-06-08
Methode de fabrication de soupape en champignon
CA449875A
(fr )
1948-07-13
Fabrication de soupapes creuses
CA434091A
(fr )
1946-04-09
Queue evidee de soupape
CA453051A
(fr )
1948-11-30
Soupape de compresseur