CA539418A
(fr )
1957-04-09
Desulfurisation
CA541367A
(fr )
1957-05-28
Canape-lit
CA538883A
(fr )
1957-04-02
Fermetures a glissiere
CA535190A
(fr )
1957-01-01
Moissonneuse-batteuse
CA537452A
(fr )
1957-02-26
Matieres colorantes disazoiques
CA540175A
(fr )
1957-04-30
Inverseur de poussee de gouttiere en v
CA539929A
(fr )
1957-04-23
N-citrimides gras
CA539531A
(fr )
1957-04-16
Amino-iso-melamine
CA539446A
(fr )
1957-04-09
3-ceto-bisnor-4-cholene-22-al
CA539445A
(fr )
1957-04-09
Bisnorcholane-22-als 3-substitues
CA538974A
(fr )
1957-04-02
Silylphenoxyalcohols
CA538967A
(fr )
1957-04-02
N-carbamylimides
AU220534B2
(en )
1958-02-20
Shear-action wire-connector
CA538121A
(fr )
1957-03-12
Haveuses
CA538087A
(fr )
1957-03-12
Calutrons
AU220305B2
(en )
1958-05-01
Bolomneters
CA537834A
(fr )
1957-03-05
Divan-lit
CA537809A
(fr )
1957-03-05
5-methyle-2-l-arabobenzimidazole
CA537750A
(fr )
1957-03-05
Fluorocyanurates
CA537467A
(fr )
1957-02-26
Cetosiloxanes
AU229838B2
(en )
1958-05-15
Phenothiazinealkylpiperidinecarboxamides
CA537109A
(fr )
1957-02-12
Dialkyledithiophosphatomethyleurees
AU225735B2
(en )
Swim-float
CA535266A
(fr )
1957-01-01
5-chloro-2-d-galactobenzimidazole
CA538835A
(fr )
1957-03-26
Sectionneurs de ligne