CA574752A
(fr )
1959-04-28
Structure de soupape
CA576654A
(fr )
1959-05-26
Soupape a clapet
CA580386A
(fr )
1959-07-28
Soupape
CA571399A
(fr )
1959-02-24
Soupape fermee normalement a operation simple
CA581395A
(fr )
1959-08-18
Structure de vanne
CA579502A
(fr )
1959-07-14
Soupape a papillon
CA575299A
(fr )
1959-05-05
Structure de fermoir de valve
CA574775A
(fr )
1959-04-28
Structure de soupape
CA569474A
(fr )
1959-01-27
Structure de valve a fermeture automatique
AU228036B2
(en )
1959-08-06
Valve
AU232494B2
(en )
1959-08-27
Multiple-ball valve
AU234639B2
(en )
1959-09-01
Valve
AU236809B2
(en )
Valve
AU230267B2
(en )
1959-11-12
Valve
AU229604B2
(en )
1959-12-10
Valve
AU229129B2
(en )
1959-11-12
Valve
AU228037B2
(en )
1959-08-06
Valve
CA574011A
(fr )
1959-04-14
Valve
CA587889A
(fr )
1959-12-01
Soupape
CA587888A
(fr )
1959-12-01
Soupape
CA584327A
(fr )
1959-09-29
Soupape
CA581124A
(fr )
1959-08-11
Structure de soupape
CA573418A
(fr )
1959-04-07
Soupapes d'arret
CA570592A
(fr )
1959-02-10
Structure de soupape
CA570921A
(fr )
1959-02-17
Structure de soupape