CA467621A
(fr )
1950-08-29
Composes empechant la corrosion
CA468421A
(fr )
1950-09-26
Substance empechant la corrosion
CA469213A
(fr )
1950-11-07
Agents empechant la corrosion
CA469214A
(fr )
1950-11-07
Agents empechants la corrosion
CA462401A
(fr )
1950-01-10
Moyen d'empecher la corrosion
CA468044A
(fr )
1950-09-12
Acylaceto guanazoles
CA464608A
(fr )
1950-04-25
Agent soluble dans l'huile empechant la corrosion
CA465982A
(fr )
1950-06-20
Prevention contre la rouille
CA471213A
(fr )
1951-01-30
Compositions empechant la corrosion
CA463072A
(fr )
1950-02-07
Agent anti-corrosif
CA468258A
(fr )
1950-09-19
Compositions empechant la corrosion
CA462555A
(fr )
1950-01-17
Agent d'addition pour huile lubrifiante
CA466516A
(fr )
1950-07-11
Raccord de tuyau
CA465343A
(fr )
1950-05-23
Metal resistant a la corrosion
CA465093A
(fr )
1950-05-16
Perforateur a papier
CA467595A
(fr )
1950-08-29
Petoires
CA469000A
(fr )
1950-10-31
Plasticiseurs
CA469058A
(fr )
1950-10-31
Contre-vitrage
CA462428A
(fr )
1950-01-10
Acier
CA466197A
(fr )
1950-06-27
Reservoir anti-corrosif
CA472845A
(fr )
1951-04-10
Gouches preventives de corrosion
CA464980A
(fr )
1950-05-09
Methode electrochimique pour enlever un metal
CA466622A
(fr )
1950-07-18
Clef a tuyaux
CA471304A
(fr )
1951-02-06
Compositions empechant la corrosion de formaldehyde
CA487389A
(fr )
1952-10-21
Protection contre la corrosion