AU151909B2
(en )
1952-04-10
Improvements relating to spectacles
CA475049A
(en )
1951-07-03
Polarizers
AU342551A
(en )
1952-04-10
Improvements relating to spectacles
AU151714B2
(en )
1951-03-08
Improvements relating to floor-polishers
AU151622B2
(en )
1951-10-11
Improvements in or relating to spectacles
AU5851A
(en )
1951-03-08
Improvements relating to floor-polishers
AU150810B2
(en )
1952-03-06
Improvements relating to windows
AU429651A
(en )
1951-10-11
Improvements in or relating to spectacles
AU150468B2
(en )
1951-10-25
Improvements relating to gyroscopes
AU152799B2
(en )
1951-07-05
Improvements relating to filters
AU158569B2
(en )
1952-01-24
Improvements relating to substituted amides
AU159177B2
(en )
1952-01-24
Improvements relating to substituted amides
AU151147B2
(en )
1951-10-25
Improvements relating to pumps
AU157234B2
(en )
1952-11-06
Improvements in or relating to shoe-entering forms
AU154799B2
(en )
1951-04-26
Improvements relating to precipitation
AU156465B2
(en )
1951-08-16
Improvements in or relating to dichloracetamides
AU154003B2
(en )
1951-05-17
Improvements in or relating to hypsometers
AU155215B2
(en )
1951-08-09
Improvements in or relating to textile-comber-machines
AU157091B2
(en )
1961-07-19
Improvements in or relating to dichloracetamides
AU156986B2
(en )
1951-08-09
Improvements in or relating to 4-amino-5-arylpyrimidines
AU152726B2
(en )
Improvements in or relating to wellpoints
AU156032B2
(en )
1951-08-30
Eyeglass frame construction
AU127851A
(en )
1952-03-06
Improvements relating to windows
AU470551A
(en )
1951-10-25
Improvements relating to gyroscopes
AU157624B2
(en )
1951-06-21
Improvements relating to dolls