AU142731B2
(en )
1950-05-25
Improvements in and relating to water-carriage sewerage systems
AU2788649A
(en )
1950-05-25
Improvements in and relating to water-carriage sewerage systems
AU148442B2
(en )
Improvements in and relating to hotwater systems
AU146839B2
(en )
1949-03-24
Improvements in or relating to register systems
AU148411B2
(en )
1950-01-12
Improvements in and relating to extrusion devices
AU143675B2
(en )
1949-02-10
Improvements in and relating to extrusion devices
AU145422B2
(en )
1949-05-19
Improvements in and relating to couplings
AU143887B2
(en )
1948-06-24
Improvements in or relating to radio-beacon systems
AU145809B2
(en )
1949-01-27
Improvements in or relating to frame-aerial systems
AU142801B2
(en )
1950-11-16
Improvements in and relating to building blocks
AU2538949A
(en )
1949-03-24
Improvements in or relating to register systems
AU2527149A
(en )
1949-02-10
Improvements in and relating to extrusion devices
AU3087249A
(en )
1950-01-12
Improvements in and relating to extrusion devices
AU2645349A
(en )
1949-05-19
Improvements in and relating to couplings
AU146732B2
(en )
1949-02-09
Improvements in and relating to pipe couplings
AU149059B2
(en )
1951-12-20
Improvements in or relating to radar systems
AU148681B2
(en )
1951-12-20
Improvements in or relating to radar systems
AU149061B2
(en )
1951-12-20
Improvements in or relating to radar systems
AU148410B2
(en )
1950-08-31
Improvements in or relating to radar systems
AU148680B2
(en )
1951-12-20
Improvements in or relating to radar systems
AU149060B2
(en )
1951-12-20
Improvements in or relating to radar systems
AU148682B2
(en )
1951-12-20
Improvements in or relating to radar systems
AU151182B2
(en )
1950-06-15
Improvements in and relating to systems of underground communication
AU147359B2
(en )
1948-08-05
Improvements in or relating to telecommunication systems
AU145195B2
(en )
1949-11-17
Improvements in or relating to combustion systems