AU117057B2
(en )
1943-06-17
Improvements in and relating to cleaners or filters suitable for use with producer gas apparatus orthe like
AU578542A
(en )
1943-06-17
Improvements in and relating to cleaners or filters suitable for use with producer gas apparatus orthe like
AU116265B2
(en )
1942-12-24
Improvements in and relating to filters for use in connexion with producer gas units
AU464942A
(en )
1942-12-24
Improvements in and relating to filters for use in connexion with producer gas units
AU116716B2
(en )
1943-03-25
Improvements in and relating to filters for producer'gas units
AU476642A
(en )
1943-03-25
Improvements in and relating to filters for producer'gas units
AU117451B2
(en )
1943-09-09
Improvements in or relating to filters or dust extractors for suction gas apparatus
AU116828B2
(en )
Improvements in and relating to indicating apparatus
AU117218B2
(en )
1943-07-15
Improvements in gas and air filters
AU118004B2
(en )
1944-01-20
Improvements in or relating to filtering apparatus
AU656142A
(en )
1943-09-09
Improvements in or relating to filters or dust extractors for suction gas apparatus
AU528942A
(en )
1943-07-15
Improvements in gas and air filters
AU770442A
(en )
1944-01-20
Improvements in or relating to filtering apparatus
AU117814B2
(en )
1943-12-09
Improvements in or relating to winches and like apparatus
AU748342A
(en )
1943-12-09
Improvements in or relating to winches and like apparatus
AU116450B2
(en )
1943-01-02
Improvements in or relating to refrigeration apparatus
AU117413B2
(en )
1943-09-02
Improvements in or relating to airconditioning apparatus
CA404760A
(en )
1942-05-12
Gas and liquid separating device
AU116264B2
(en )
1942-12-24
Improved gas cleaner and cooler for producer gas units
AU116285B2
(en )
1947-08-18
Improvements in and relating to lubricants
AU130669B2
(en )
1948-06-10
Improvements in or relating to apparatus for modifying recurrent signals and applications thereof
AU119162B2
(en )
1942-10-31
Improvements in or relating to fire-extinguishing apparatus
AU546142A
(en )
1943-01-02
Improvements in or relating to refrigeration apparatus
AU122861B2
(en )
Improvements in or relating to methods and apparatus for reducing the effect of interference inthe observation of signals
AU116964B2
(en )
1946-01-17
Improvements in methods of and apparatus for suction casting andthe like