CA549723A
(fr )
1957-12-03
Structure 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
CA550528A
(fr )
1957-12-24
Fenetre
CA550508A
(fr )
1957-12-24
Fenetre sans chassis mobile
CA550161A
(fr )
1957-12-17
Fenetre
CA548224A
(fr )
1957-11-05
Bruleurs
CA536569A
(fr )
1957-01-29
Bruleurs
CA540326A
(fr )
1957-04-30
Elements ajustables de guide-ondes
CA540011A
(fr )
1957-04-23
Compositions de verre
CA535266A
(fr )
1957-01-01
5-chloro-2-d-galactobenzimidazole
AU229838B2
(en )
1958-05-15
Phenothiazinealkylpiperidinecarboxamides
AU220047B2
(en )
1957-07-04
Surgical-needle
CA548022A
(fr )
1957-10-29
N-butyle-3-phenylesalicylamides
CA536249A
(fr )
1957-01-22
6-benzylepyrimidines
AU225735B2
(en )
Swim-float
CA535190A
(fr )
1957-01-01
Moissonneuse-batteuse
AU227232B2
(en )
1958-09-18
Quilltex