CA547128A
(fr )
1957-10-08
Pyrrolecarboxamidopyrroles substitues
CA541925A
(fr )
1957-06-04
Skip de mine
CA532255A
(fr )
1956-10-30
Benne de mine
CA544422A
(fr )
1957-08-06
Four a vide
CA549709A
(fr )
1957-12-03
Structure de chassis mobile metallique
CA540469A
(fr )
1957-05-07
Glycinamides substitues
CA537472A
(fr )
1957-02-26
Benzamidopropylamines substituees
CA532765A
(fr )
1956-11-06
Benne basculante de mine
CA515125A
(fr )
1955-07-26
Skip de mine
CA547724A
(fr )
1957-10-22
Machines d'exploitation miniere
AU215820B2
(en )
1957-10-24
Fireproofdoor construction
CA549814A
(fr )
1957-12-10
Machine a miner
CA541214A
(fr )
1957-05-21
Cabinets d'etalage
CA538034A
(fr )
1957-03-12
Dispositif de maniement de matiere
CA539784A
(fr )
1957-04-23
Perforatrice
AU213376B2
(en )
1957-08-01
Improved coal-cutter
AU217404B2
(en )
1958-02-27
Improved corset-panty
CA537471A
(fr )
1957-02-26
Alkoxybenzylisoquinolines substitues
CA538308A
(fr )
1957-03-19
Glycinamides substitues
CA540468A
(fr )
1957-05-07
Glycinamides substitues
CA540471A
(fr )
1957-05-07
Glycinamides substitues
AU226676B2
(en )
1958-06-19
Substituted coumarones
CA547251A
(fr )
1957-10-08
Iminodibenzyles substitues
CA545344A
(fr )
1957-08-27
Glycinamides substitues
CA547129A
(fr )
1957-10-08
Carbonylaminomethylepyrroles substitues