CA305996A
(fr )
1930-11-25
Methode d'elimination des depots de la corrosion dans l'eau d'alimentation
CA317720A
(fr )
1931-12-01
Methode contre ecaillage et corrosion d'unites metalliques
CA311625A
(fr )
1931-05-26
Dispositif empechant les piqures, la corrosion la formation de depots
CA303051A
(fr )
1930-08-12
Calsomine ou peinture a l'eau
AU2699730A
(en )
1930-12-02
Swimming suit and method of making thesame
AU2699730B
(en )
1930-12-02
Swimming suit and method of making thesame
AU2691430A
(en )
1931-03-19
Improvements in or relating to methods of and apparatus for making wrought iron
AU1497528A
(en )
1929-08-20
Improvements in or relating to coatings for golfballs andthe like and methods of making such coatings
AU1206128A
(en )
1930-09-09
Manufacture of azo-dyestuffs insoluble in water
AU2305129A
(en )
1930-09-09
Manufacture of azo-dyestuffs insoluble in water
CA304547A
(fr )
1930-10-07
Methode de prevention de la cassure
AU2762130B
(en )
1931-02-05
Improvements in or relating to the extrusion of metal pipes and the like
CA303359A
(fr )
1930-08-26
Methode d'electrolysation
CA303214A
(fr )
1930-08-19
Production de teinture azoique insoluble dans l'eau
AU2574230A
(en )
1930-10-28
Improvements in connection withthe purification of water
CA296357A
(fr )
1930-01-07
Protection de surfaces metalliques contre incrustations et corrosion
AU2669630A
(en )
1931-05-21
Improvements in or relating toa process and apparatus forthe electro-deposition of metals
AU2748030A
(en )
1930-12-23
Improvements in and relating to electrolytic apparatus
CA296369A
(fr )
1930-01-07
Methode de fermeture des bouts de conduites
AU2334529A
(en )
1930-06-17
Improvements in cleaning of metal surfaces
CA284601A
(fr )
1928-11-06
Purificateur et radiummisateur d'eau
AU2785230A
(en )
1930-12-23
Improvements in combination water walls and superheaters
AU1189328A
(en )
1928-07-17
Improvements in or relating to thermionic valves and their method of application
AU2544730A
(en )
1930-11-25
Method of dispersing carbon black in water
CA299954A
(fr )
1930-05-06
Methode d'union du caoutchouc et de metaux