AU114856B2
(en )
1942-03-19
Improvements in pumps and filters
AU68441A
(en )
1942-03-19
Improvements in pumps and filters
AU114710B2
(en )
1942-03-05
Improvements in filters
AU64841A
(en )
1942-03-05
Improvements in filters
AU115591B2
(en )
1942-08-06
Improvements in gas filters
AU115592B2
(en )
1942-08-06
Improvements in gas filters
AU114123B2
(en )
Improvements in and relating to pumps
AU115069B2
(en )
1942-05-04
Improvements in or relating to filters
AU114875B2
(en )
1942-03-26
Improvements in or relating to filters
AU115575B2
(en )
1942-07-30
Improvements in or relating to pumps
AU115109B2
(en )
Improvements in and relating to totalizators
AU291341A
(en )
1942-08-06
Improvements in gas filters
AU276841A
(en )
1942-08-06
Improvements in gas filters
AU114371B2
(en )
Improvements in inking-pads
AU115435B2
(en )
1942-07-09
Improvements in and relating to guillotines
AU115509B2
(en )
Improvements in or relating to pump assemblies
AU114628B2
(en )
Improvements in or relating to compressors
AU115683B2
(en )
1942-08-20
Improvements in and relating to telephone and like systems
AU116201B2
(en )
1942-12-10
Improvements in or connected with reciprocating pumps
AU115785B2
(en )
1942-09-10
Improvements in or connected with reciprocating pumps
AU292141A
(en )
1942-05-04
Improvements in or relating to filters
AU292241A
(en )
1942-03-26
Improvements in or relating to filters
AU352241A
(en )
1942-07-30
Improvements in or relating to pumps
AU115983B2
(en )
1942-10-22
Improvements in backwashing filters
AU188341A
(en )
1942-07-09
Improvements in and relating to guillotines