ES172421A1
(en )
1946-03-01
IMPROVEMENTS INTRODUCED IN THE PRODUCTION OF HYDROGEN
ES176413A1
(en )
1948-07-01
IMPROVEMENTS INTRODUCED IN THE PRODUCTION OF DIAZOTYPES
GB649321A
(en )
1951-01-24
Improvements in or relating to valves
MY5500042A
(en )
1955-12-31
Improvements in or relating to the production of amidines
GB657672A
(en )
1951-09-26
Improvements in or relating to the control of hydraulic systems
GB654399A
(en )
1951-06-13
Improvements in or relating to pressure regulators
GB643446A
(en )
1950-09-20
Improvements in or relating to siphons
AU127442B2
(en )
1948-04-29
Improvements in or relating tothe production of trichloromethyldiarylmethanes
AU129509B2
(en )
1946-03-11
Improvements in and relating to the production of castings
MY5300035A
(en )
1953-12-31
Improvement in or relating to substituted dinamines
GB658615A
(en )
1951-10-10
Improvements relating to valves
AU125831B2
(en )
1947-11-06
Improvements in or relating to ozonizers
AU125765B2
(en )
1947-10-25
Improvements in or relating to hairnets
AU125799B2
(en )
1947-10-30
Improvements in or relating to hayloaders
AU125961B2
(en )
1947-08-14
Improvements in or relating to handtrucks
AU126907B2
(en )
1948-03-11
Improvements in or relating to organo-clihalogenosiloxanes
AU2189245A
(en )
1948-04-29
Improvements in or relating tothe production of trichloromethyldiarylmethanes
AU2153245A
(en )
1946-03-11
Improvements in and relating to the production of castings
AU126018B2
(en )
1947-11-20
t Improvements in or relating to Sparking-Plugs
AU126390B2
(en )
1948-01-15
Improvements in or relating to thermopiles
ES169079A3
(en )
1945-05-16
IMPROVEMENTS IN THE CONSTRUCTION OF PRESSES TO MANUFACTURE BAQUELITE ARTICLES
AU127126B2
(en )
1948-03-25
Improvements in or relating to fastenings or methods of forming thesame
AU126658B2
(en )
1948-02-05
Improvements in or relating to electric-recovery of metals
AU2043245A
(en )
1947-11-06
Improvements in or relating to ozonizers
AU126302B2
(en )
1948-01-15
Improvements in or relating tothe production of rolls