AU152467B2
(en )
1952-01-10
Improvements in or relating to filters
AU151531B2
(en )
1951-10-04
Improvements in or relating to filtering elements
AU606451A
(en )
1952-01-10
Improvements in or relating to filters
AU418551A
(en )
1951-10-04
Improvements in or relating to filtering elements
AU149357B2
(en )
1951-04-19
Improvements in or relating to dust filters
AU158409B2
(en )
1951-08-23
Improvements in or relating to electrostatic filters
AU156465B2
(en )
1951-08-16
Improvements in or relating to dichloracetamides
AU156986B2
(en )
1951-08-09
Improvements in or relating to 4-amino-5-arylpyrimidines
AU157091B2
(en )
1961-07-19
Improvements in or relating to dichloracetamides
AU152726B2
(en )
Improvements in or relating to wellpoints
AU154003B2
(en )
1951-05-17
Improvements in or relating to hypsometers
AU155215B2
(en )
1951-08-09
Improvements in or relating to textile-comber-machines
AU155306B2
(en )
1951-11-29
Improvements in or relating to gyrators
AU157234B2
(en )
1952-11-06
Improvements in or relating to shoe-entering forms
AU152799B2
(en )
1951-07-05
Improvements relating to filters
AU86651A
(en )
1951-04-19
Improvements in or relating to dust filters
AU340951A
(en )
1951-08-23
Improvements in or relating to electrostatic filters
AU136351A
(en )
1951-05-17
Improvements in or relating to hypsometers
AU265451A
(en )
1961-07-19
Improvements in or relating to dichloracetamides
AU313551A
(en )
1951-08-09
Improvements in or relating to 4-amino-5-arylpyrimidines
AU313951A
(en )
1951-08-09
Improvements in or relating to textile-comber-machines
AU327151A
(en )
1951-08-16
Improvements in or relating to dichloracetamides
AU529151A
(en )
1951-11-29
Improvements in or relating to gyrators
AU671751A
(en )
1952-11-06
Improvements in or relating to shoe-entering forms
AU154095B2
(en )
1952-01-24
Improvements in or relating to cleavers