CA503332A
(fr )
1954-05-25
Pompe centrifuge
CA489896A
(fr )
1953-01-20
Pompes centrifuges
CA493636A
(fr )
1953-06-16
Rotor
CA491608A
(fr )
1953-03-24
Pompe centrifuge
CA498237A
(fr )
1953-12-08
Pompe centrifuge
CA489931A
(fr )
1953-01-27
Pompes
CA495807A
(fr )
1953-09-01
Pompe
CA495152A
(fr )
1953-08-11
Pompe de puits profond
CA509690A
(fr )
1955-02-01
Pompe centrifuge
CA512824A
(fr )
1955-05-17
Pompe centrifuge
CA498002A
(fr )
1953-12-01
Pompes
CA490960A
(fr )
1953-03-03
Pompes
AU158295B2
(en )
1953-05-07
Pumps
CA490679A
(fr )
1953-02-17
Pompes
CA498091A
(fr )
1953-12-01
Pompe
CA498368A
(fr )
1953-12-15
Pompes a liquide
CA495616A
(fr )
1953-08-25
Pompes centrifuges a vide
AU1660353A
(en )
1953-05-07
Pumps
CA492436A
(fr )
1953-04-28
Dispositif d'amorcage pour pompes centrifuges
AU160868B2
(en )
1954-01-07
Priming means for centrifugal pumps
CA498193A
(fr )
1953-12-08
Regulateur centrifuge
CA493811A
(fr )
1953-06-23
Mecanismes de pompes
CA508133A
(fr )
1954-12-14
Pompes centrifuges
CA501004A
(fr )
1954-03-23
Pompes centrifuges
CA499434A
(fr )
1954-01-26
Pompe centrifuge