CA521190A
(fr )
1956-01-31
Joints elastiques
CA476660A
(fr )
1951-09-04
Joints pour billes de bois
CA478380A
(fr )
1951-11-06
Joints etanches
CA476629A
(fr )
1951-09-04
Plombs
CA474058A
(fr )
1951-05-29
Raccords
CA477915A
(fr )
1951-10-16
Joints
CA470843A
(fr )
1951-01-16
Compositions pour la fermeture des puits d'huile
CA475489A
(fr )
1951-07-24
Garnitures d'etancheite
CA479552A
(fr )
1951-12-18
Garnitures
CA478881A
(fr )
1951-11-27
Jointures de quartz et metal
CA472205A
(fr )
1951-03-13
Construction de fermeture
AU156062B2
(en )
1951-11-15
Metal-to-ceramic seals
CA478805A
(fr )
1951-11-27
Joints
CA476934A
(fr )
1951-09-11
Ensembles de joints
CA476325A
(fr )
1951-08-21
Assemblages de joints ajustables
CA475031A
(fr )
1951-07-03
Joints universels
CA472014A
(fr )
1951-03-06
Joint verre-metal etanche
CA477303A
(fr )
1951-09-25
Joints etanches de verre et de metal
CA471891A
(fr )
1951-03-06
Dispositifs etanches au fluide
CA478744A
(fr )
1951-11-20
Fermetures etanches pour fluides
AU502251A
(en )
1951-11-15
Metal-to-ceramic seals
CA474593A
(fr )
1951-06-19
Fermetures a pression
AU155768B2
(en )
1951-12-20
Joints or closures
CA475799A
(fr )
1951-08-07
Joints circonferentiels souples
CA476238A
(fr )
1951-08-21
Garnitures