AU102153B2
(en )
1937-10-14
Improvements in or relating to carpet sweepers
AU102841B2
(en )
1938-01-13
Improvements in or relating to carpet sweepers
AU2253035A
(en )
1935-11-21
Improvements in or relating to carpet sweepers
AU159737A
(en )
1938-01-13
Improvements in or relating to carpet sweepers
CA360090A
(en )
1936-08-25
Carpet sweeper
CA362070A
(en )
1936-11-24
Carpet sweeper
AU108868B2
(en )
1939-11-02
Improvements in or relating to carpet sweepers
AU108869B2
(en )
1939-11-02
Improvements in or relating to carpet sweepers
AU106405B2
(en )
1939-01-26
Improvements in or relating to carpet sweepers
AU105557B2
(en )
1938-11-03
Improvements in or relating to carpet sweepers
AU105941B2
(en )
1938-12-08
Improvements in or relating to carpet sweepers
AU106030B2
(en )
1938-12-15
Improvements in or relating to carpet sweepers
AU101059B2
(en )
1937-05-27
Improvements in or relating to vacuum cleaners
AU102777B2
(en )
1938-01-13
Improvements in or relating to photosculpture
AU102709B2
(en )
1937-12-23
Improvements in or relating to telegraphones
AU102535B2
(en )
1937-12-02
Improvements in or relating to photosculpture
AU101025B2
(en )
Improvements in or relating to suction cleaning and sweeping machines
AU267939A
(en )
1939-11-02
Improvements in or relating to carpet sweepers
AU252939A
(en )
1939-11-02
Improvements in or relating to carpet sweepers
AU106738A
(en )
1938-12-15
Improvements in or relating to carpet sweepers
AU161938A
(en )
1939-01-26
Improvements in or relating to carpet sweepers
AU162038A
(en )
1938-11-03
Improvements in or relating to carpet sweepers
AU106638A
(en )
1938-12-08
Improvements in or relating to carpet sweepers
AU190936A
(en )
1937-05-27
Improvements in or relating to vacuum cleaners
AU479136A
(en )
1937-12-02
Improvements in or relating to photosculpture