CA478679A
(fr )
1951-11-20
Appareils de degazeification
CA476398A
(fr )
1951-08-28
Porte-havresacs
CA472320A
(fr )
1951-03-20
Mercapto-ceto-dihydrothiazines
CA477777A
(fr )
1951-10-16
Agglomeres
CA475564A
(fr )
1951-07-24
Metiers a tisser
CA476370A
(fr )
1951-08-28
Scies alternatives
CA477959A
(fr )
1951-10-23
Cartons-plateaux
CA475905A
(fr )
1951-08-07
Ratieres
CA477559A
(fr )
1951-10-09
Metiers a tisser
CA472768A
(fr )
1951-04-10
Metiers a tisser
CA470934A
(fr )
1951-01-16
Harnais de metiers a tisser
CA479451A
(fr )
1951-12-18
Lavabos a jet d'eau
CA477135A
(fr )
1951-09-18
Systemes de relais d'angles de phases a frequences doubles
CA471325A
(fr )
1951-02-06
Indicateurs de rapports de quantites electriques
CA474832A
(fr )
1951-06-26
3-methyle-4-amino-1-naphthol
AU157260B2
(en )
1952-02-07
Parquet-plate
CA473260A
(fr )
1951-05-01
Dinitrohexachlorobutanes
CA473115A
(fr )
1951-04-24
Fluoromethyletriazines
CA474565A
(fr )
1951-06-19
D-halogenvinylcetone
CA478867A
(fr )
1951-11-27
Hydro-extracteurs
CA470644A
(fr )
1951-01-09
Dispositifs d'etude de trigonometrie
AU160250B2
(en )
1951-10-18
Electroradiography
AU156554B2
(en )
1951-09-13
Haircutters
AU157393B2
(en )
1951-08-02
Mulfiple-hydrocyclones
CA475011A
(fr )
1951-07-03
Ruban a jalousies