AU101855B2
(en )
1937-09-02
Improvements in or relating to filtering or thickening apparatus
AU361736A
(en )
1937-09-02
Improvements in or relating to filtering or thickening apparatus
AU101819B2
(en )
1937-08-26
Improvements in or relating to change giving apparatus
AU412736A
(en )
1937-08-26
Improvements in or relating to change giving apparatus
AU101152B2
(en )
1937-06-10
Improvements in or relating to electric filters
AU100891B2
(en )
1937-05-13
Improvements in or relating to straining and filtering devices
AU1214633A
(en )
1934-03-15
Improvements relating to filtering or thickening apparatus
AU101614B2
(en )
Improvements in or relating to telegraph receiving apparatus
AU72136A
(en )
1937-06-10
Improvements in or relating to electric filters
AU102709B2
(en )
1937-12-23
Improvements in or relating to telegraphones
AU102777B2
(en )
1938-01-13
Improvements in or relating to photosculpture
AU102535B2
(en )
1937-12-02
Improvements in or relating to photosculpture
AU1188333A
(en )
1934-01-25
Improvements in or relating to filtering or straining apparatus
AU102556B2
(en )
1937-12-02
Improvements in or relating to variable condensers
AU2086935A
(en )
1936-01-23
Improvements in or relating to acoustic apparatus
AU201736A
(en )
1937-05-13
Improvements in or relating to straining and filtering devices
AU101668B2
(en )
1937-08-05
Improvements in or relating to refrigerating apparatus
AU100701B2
(en )
1937-04-15
Improvements in or relating to refrigerating apparatus
AU100639B2
(en )
1937-04-08
Improvements in or relating to refrigerating apparatus
AU2345335A
(en )
1936-03-19
Improvements in or relating to airconditioning apparatus
AU103284B2
(en )
1938-03-03
Improvements in or relating to electrolytic condensers
AU516636A
(en )
1937-12-23
Improvements in or relating to telegraphones
AU479236A
(en )
1938-01-13
Improvements in or relating to photosculpture
AU479136A
(en )
1937-12-02
Improvements in or relating to photosculpture
AU100460B2
(en )
1937-03-18
Improvements in or relating to electron-image tubes