CA549723A
(fr )
1957-12-03
Structure de verre
CA538474A
(fr )
1957-03-19
Radiometre de verre
CA537272A
(fr )
1957-02-19
Verre
CA543873A
(fr )
1957-07-23
Coloration de verre
CA536927A
(fr )
1957-02-05
Thermometre
CA546989A
(fr )
1957-10-01
Composition de verre
CA546990A
(fr )
1957-10-01
Composition de verre
CA548748A
(fr )
1957-11-12
Composition de verre
CA537014A
(fr )
1957-02-12
Verre de borate sans thorium
CA536797A
(fr )
1957-02-05
Pyrometres de radiations
CA539867A
(fr )
1957-04-23
Melangeur de verre
CA550161A
(fr )
1957-12-17
Fenetre
CA550508A
(fr )
1957-12-24
Fenetre sans chassis mobile
CA550528A
(fr )
1957-12-24
Fenetre
CA536569A
(fr )
1957-01-29
Bruleurs
CA548224A
(fr )
1957-11-05
Bruleurs
CA540326A
(fr )
1957-04-30
Elements ajustables de guide-ondes
CA540011A
(fr )
1957-04-23
Compositions de verre
AU222039B2
(en )
1958-01-09
p-aminobenzenesulphonamido-isothiazoles
CA535266A
(fr )
1957-01-01
5-chloro-2-d-galactobenzimidazole
AU218135B2
(en )
1958-03-06
Relay-strips
AU220047B2
(en )
1957-07-04
Surgical-needle
AU220305B2
(en )
1958-05-01
Bolomneters
AU220534B2
(en )
1958-02-20
Shear-action wire-connector
AU216853B2
(en )
1958-01-09
Fluidseal