AU218573B2
(en )
1956-10-18
Improvements in or relating to thermionic valves
AU1750656A
(en )
1956-10-18
Improvements in or relating to thermionic valves
AU209085B2
(en )
1956-10-25
Improvements in valves
AU218013B2
(en )
1957-03-07
Improvements in, or relating to, valves
AU214480B2
(en )
1956-09-27
Improvements in or relating to diaphragm valves
AU1772056A
(en )
1956-10-25
Improvements in valves
AU212874B2
(en )
1957-03-21
Improvements in or relating to demodulators-
AU210442B2
(en )
1956-08-16
Improvements in or relating to 3-amino-2oxazolidones
AU215102B2
(en )
1956-11-29
Improvements in or relating to energy-detectors
AU206892B2
(en )
1956-11-01
Improvements in or relating to transistor-modulators
AU209689B2
(en )
1957-03-21
Improvements in or relating to elevatorconveyors
AU2139656A
(en )
1957-03-07
Improvements in, or relating to, valves
AU212057B2
(en )
1956-11-22
Improvements in or relating to thermo-responsive valves
AU217161B2
(en )
1957-05-23
Improvements in or relating to shaft-positioning mechanisms
AU1695656A
(en )
1956-09-27
Improvements in or relating to diaphragm valves
AU214087B2
(en )
1957-02-21
Improvements in or relating to thermionic cathodes
AU210005B2
(en )
1956-08-30
Improvements in or relating to thermionic cathodes
AU224156B2
(en )
1958-10-23
Improvements relating to valves
AU209468B2
(en )
1956-11-29
Improvements in or relating to slag-pouring arrangements
AU211258B2
(en )
1957-05-16
Improvements in or relating togas-making plant
AU217081B2
(en )
1956-11-22
Improvements in fluid -valves
AU213538B2
(en )
1956-09-13
Improvements in polyester-polyisocyanate
AU212461B2
(en )
1957-02-04
Improvements in transfluxors
AU206446B2
(en )
1956-07-26
Improvements in handtrucks
AU209548B2
(en )
1957-01-03
Improvements in and relating to valves