AU148512B2
(en )
1951-07-12
Improvements in or relating to vacuum cleaners
AU252351A
(en )
1951-07-12
Improvements in or relating to vacuum cleaners
AU156103B2
(en )
1952-02-14
Improvements relating to suction cleaners
AU156457B2
(en )
1952-02-14
Improvements relating to suction cleaners
AU158864B2
(en )
1952-10-16
Improvements in or relating to vacuum cleaners
AU148244B2
(en )
1950-07-27
Improvements in relation to vacuum cleaners
AU690851A
(en )
1952-02-14
Improvements relating to suction cleaners
AU690951A
(en )
1952-02-14
Improvements relating to suction cleaners
AU145384B2
(en )
1950-06-29
Improvements in or relating to suction cleaners
AU1204352A
(en )
1952-10-16
Improvements in or relating to vacuum cleaners
AU160364B2
(en )
1952-12-18
Improvements in or relating to suction cleaner devices
AU3451150A
(en )
1950-07-27
Improvements in relation to vacuum cleaners
CA473450A
(en )
1951-05-08
Vacuum cleaners
CA472566A
(en )
1951-04-03
Vacuum cleaners
CA473451A
(en )
1951-05-08
Vacuum cleaners
CA476287A
(en )
1951-08-21
Vacuum cleaners
CA477471A
(en )
1951-10-02
Vacuum cleaners
AU3398050A
(en )
1950-06-29
Improvements in or relating to suction cleaners
AU152538B2
(en )
1950-11-30
Improvements relating to suction cleaners
AU150698B2
(en )
1950-11-02
Improvements relating to suction cleaners
AU150964B2
(en )
1950-12-21
Improvements relating to suction cleaners
AU151867B2
(en )
1951-01-11
Improvements relating to suction cleaners
AU158183B2
(en )
Improvements relating to suction cleaners
AU157712B2
(en )
1952-07-24
Improvements relating to handle-propelled suction cleaners
AU159908B2
(en )
1952-11-06
Improvements relating to suction cleaners