CA547128A
(fr )
1957-10-08
Pyrrolecarboxamidopyrroles substitues
CA538449A
(fr )
1957-03-19
Mecanisme de moissonnage
CA543790A
(fr )
1957-07-23
Gaffe
CA539051A
(fr )
1957-04-02
Appareil a plumer des plumes naissantes
CA537472A
(fr )
1957-02-26
Benzamidopropylamines substituees
CA540469A
(fr )
1957-05-07
Glycinamides substitues
CA539807A
(fr )
1957-04-23
Moissonneuse
CA550845A
(fr )
1957-12-31
Moissonneuses
AU237148B2
(en )
1959-04-23
Improved harvester
CA539642A
(fr )
1957-04-16
Tondeuse
CA539643A
(fr )
1957-04-16
Tondeuse
CA549930A
(fr )
1957-12-10
Mecanisme distributeur de ruban
CA548978A
(fr )
1957-11-19
Mecanisme distributeur de ruban
CA535207A
(fr )
1957-01-01
Mecanisme de manipulation de recolte
CA543630A
(fr )
1957-07-16
Structure de tondeuse
AU3231757A
(en )
1959-04-23
Improved harvester
CA546836A
(fr )
1957-10-01
Moissonneuse de betteraves
CA540468A
(fr )
1957-05-07
Glycinamides substitues
CA547129A
(fr )
1957-10-08
Carbonylaminomethylepyrroles substitues
CA540470A
(fr )
1957-05-07
Glycinamides substitues
CA547251A
(fr )
1957-10-08
Iminodibenzyles substitues
AU226676B2
(en )
1958-06-19
Substituted coumarones
CA544933A
(fr )
1957-08-13
3-morpholones substitues
CA540471A
(fr )
1957-05-07
Glycinamides substitues
CA545344A
(fr )
1957-08-27
Glycinamides substitues