CA480440A
(fr )
1952-01-22
Culot de lampe electrique et methode de fabrication
CA488927A
(fr )
1952-12-16
Tige de chauffage electrique et methode de fabrication
CA483730A
(fr )
1952-06-03
Lampe incandescente et methode de fabrication
CA481517A
(fr )
1952-03-04
Lampe electrique et sa fabrication
AU202231B2
(en )
1955-08-25
Electric incandescent lamp and method of producing same
CA462652A
(fr )
1950-01-24
Methode de fabrication de culot de lampe
AU708755A
(en )
1955-08-25
Electric incandescent lamp and method of producing same
CA511575A
(fr )
1955-04-05
Lampe electrique ou dispositif semblable et methode de fabrication
CA485080A
(fr )
1952-07-22
Dispositif de decharge electrique et methode de fabrication
CA488129A
(fr )
1952-11-18
Methode de fabrication de manchons a incandescence
CA510781A
(fr )
1955-03-08
Lampe electrique incandescente et sa fabrication
AU160358B2
(en )
1953-07-23
Circular brushes and method of making them
AU161773B2
(en )
1952-10-09
Electrical condenser and method of making same
CA488625A
(fr )
1952-12-02
Phosphore et methode de fabrication
AU157552B2
(en )
1952-06-12
Sparking device and methods of making same
AU159411B2
(en )
1953-02-12
Electrical insulating material and method of making same
CA532736A
(fr )
1956-11-06
Connexion de base de lampe et methode de fabrication
AU161543B2
(en )
Manufacture of cobaltiferous and chromiferous monoazodyestuffs
AU159469B2
(en )
1952-10-09
Manufacture of cobaltiferous and chromiferous monoazodyestuffs
AU217924B2
(en )
1957-05-30
Electric incandescent lamp and method of manufacture
CA481651A
(fr )
1952-03-11
Diimidazols et procede de fabrication
CA483542A
(fr )
1952-05-27
Appareils electriques a joint a rotule
AU161469B2
(en )
1952-08-21
Terminal assembly and method of making same
AU1155752A
(en )
1953-07-23
Circular brushes and method of making them
AU1179452A
(en )
1952-10-09
Electrical condenser and method of making same