CA478679A
(fr )
1951-11-20
Appareils de degazeification
CA472320A
(fr )
1951-03-20
Mercapto-ceto-dihydrothiazines
CA477777A
(fr )
1951-10-16
Agglomeres
CA476398A
(fr )
1951-08-28
Porte-havresacs
CA472913A
(fr )
1951-04-17
Transporteurs
CA472301A
(fr )
1951-03-20
Bandes transporteuses
CA474678A
(fr )
1951-06-19
Transporteuses
CA473677A
(fr )
1951-05-15
Convoyeurs
CA472124A
(fr )
1951-03-13
Bands transporteuses
CA476776A
(fr )
1951-09-04
Tabliers sans fin
CA476370A
(fr )
1951-08-28
Scies alternatives
CA477959A
(fr )
1951-10-23
Cartons-plateaux
CA476874A
(fr )
1951-09-11
Transporteurs de charbon
CA477817A
(fr )
1951-10-16
Matieres colorantes monoazoiques
CA474397A
(fr )
1951-06-12
Organo-disiloxanes
CA475011A
(fr )
1951-07-03
Ruban a jalousies
CA474565A
(fr )
1951-06-19
D-halogenvinylcetone
CA476878A
(fr )
1951-09-11
Indicateurs de rapports
CA470644A
(fr )
1951-01-09
Dispositifs d'etude de trigonometrie
AU157393B2
(en )
1951-08-02
Mulfiple-hydrocyclones
AU157260B2
(en )
1952-02-07
Parquet-plate
CA472226A
(fr )
1951-03-20
Avant-trains
AU156554B2
(en )
1951-09-13
Haircutters
CA478427A
(fr )
1951-11-13
Turbo-silencieux
CA475304A
(fr )
1951-07-17
Dichloromalononitrile