CA492901A
(fr )
1953-05-12
Electro-aimant
CA491557A
(fr )
1953-03-24
Structures de soupapes
CA493846A
(fr )
1953-06-23
Soupape de retenue
CA490439A
(fr )
1953-02-10
Soupape a diaphragme
CA492528A
(fr )
1953-05-05
Soupape
CA497193A
(fr )
1953-10-27
Siege
CA493618A
(fr )
1953-06-16
Ensemble de soupape
CA491986A
(fr )
1953-04-14
Soupape
CA496342A
(fr )
1953-09-22
Structure de soupape
CA490929A
(fr )
1953-03-03
Structure de soupape
CA493929A
(fr )
1953-06-23
Structure de soupape
CA490415A
(fr )
1953-02-10
Soupapes
CA489931A
(fr )
1953-01-27
Pompes
CA495807A
(fr )
1953-09-01
Pompe
CA491784A
(fr )
1953-04-07
Mecanismes de soupapes
CA495093A
(fr )
1953-08-04
Soupape de surete
CA495069A
(fr )
1953-08-04
Soupape de surete
CA497016A
(fr )
1953-10-20
Soupape a deux voies
CA494145A
(fr )
1953-06-30
Soupape d'ecoulement a non-retour
CA492716A
(fr )
1953-05-05
Dispositif de soupape a action rapide
CA494124A
(fr )
1953-06-30
Ressort a fluide
AU204997B2
(en )
Check valve
CA492677A
(fr )
1953-05-05
Solenoides a double effet
AU160984B2
(en )
1953-04-30
Improvements in valves
CA490291A
(fr )
1953-02-03
Dispositif de commande de soupape