CA581937A
(fr )
1959-08-25
Raccords de tuyaux
CA580160A
(fr )
1959-07-28
Joint special renforce pour tuyaux de ciment d'amiante
CA574675A
(fr )
1959-04-28
Joint de tuyau
CA573174A
(fr )
1959-03-31
Joint de tuyau renforce
CA541021A
(fr )
1957-05-21
Joint de tuyau
CA585129A
(fr )
1959-10-13
Joint de tuyau
CA578592A
(fr )
1959-06-30
Garniture de joint de tuyau
CA568802A
(fr )
1959-01-13
Joint de tuyau de beton
AU240184B2
(en )
1960-03-17
Flexible pipe joint
CA587679A
(fr )
1959-11-24
Joint de tuyau flexible
CA579478A
(fr )
1959-07-14
Systeme de tuyau prefabrique
CA553141A
(fr )
1958-02-11
Raccords de tuyaux
AU5270159A
(en )
1960-03-17
Flexible pipe joint
AU227449B2
(en )
1959-08-13
Pipe connection
CA580207A
(fr )
1959-07-28
Outil de joint de tuyau
CA583043A
(fr )
1959-09-08
Joint de tuyau ayant un joint metalloplastique resistant au refoulement
AU238309B2
(en )
1960-02-18
Pipe coupling
AU238696B2
(en )
1960-02-11
Pipe coupling
CA586338A
(fr )
1959-11-03
Raccord de tuyau
AU226246B2
(en )
1959-05-14
Flexible pipe joint
AU238356B2
(en )
1959-10-08
Pipe couplings
CA573618A
(fr )
1959-04-07
Raccords de tuyaux
CA575564A
(fr )
1959-05-12
Raccord de tuyau
CA573833A
(fr )
1959-04-14
Ajutage de tuyau
CA569795A
(fr )
1959-01-27
Raccord de tuyau flexible