CA383396A
(fr )
1939-08-15
Systeme de controle de la tension
CA378225A
(fr )
1938-12-13
Systeme de controle de la tension
CA382017A
(fr )
1939-06-13
Commande a minuterie
CA385021A
(fr )
1939-11-07
Systeme de controle automatique
CA382644A
(fr )
1939-07-11
Systeme de controle des trains
CA378622A
(fr )
1939-01-03
Systeme de communication des sons
CA380305A
(fr )
1939-03-21
Systeme d'indications
AU111074B2
(en )
1940-08-01
Remote control system
CA383395A
(fr )
1939-08-15
Systeme de commande a distance
CA385372A
(fr )
1939-11-28
Systeme de controle au loin
CA379656A
(fr )
1939-02-21
Systeme de controle d'ascenseur
CA379899A
(fr )
1939-03-07
Dispositif de controle des freins
CA385328A
(fr )
1939-11-28
Dispositif de commande des freins
CA384793A
(fr )
1939-10-24
Systeme de controle de machine photographique a composer
CA385967A
(fr )
1939-12-26
Systeme de controle de la circulation
CA385968A
(fr )
1939-12-26
Systeme de controle de la circulation
CA385969A
(fr )
1939-12-26
Systeme de controle de la circulation
CA385970A
(fr )
1939-12-26
Systeme de controle de la circulation
CA384287A
(fr )
1939-09-26
Moyens de controle d'apres la pression
CA380158A
(fr )
1939-03-21
Systeme de controle de la combustion
CA383962A
(fr )
1939-09-12
Systeme de controle de la combustion
CA381596A
(fr )
1939-05-23
Systeme de commande des freins
CA382151A
(fr )
1939-06-20
Systeme de fumigation
CA380188A
(fr )
1939-03-21
Systeme de commande de soupape
CA385876A
(fr )
1939-12-26
Piece de controle du film