AU2280535A
(en )
1936-06-11
Improvements in and relating to oil-fired water heaters
AU100713B2
(en )
1937-04-15
Improvements in and relating to water heaters
AU373936A
(en )
1937-04-15
Improvements in and relating to water heaters
AU100195B2
(en )
1937-02-11
Improvements in or relating to water heaters
AU101004B2
(en )
1937-05-20
Improvements in or relating to water heaters
AU102551B2
(en )
1937-12-02
Improvements in and relating to electric water heaters
AU142036A
(en )
1937-02-11
Improvements in or relating to water heaters
AU237536A
(en )
1937-05-20
Improvements in or relating to water heaters
AU482036A
(en )
1937-12-02
Improvements in and relating to electric water heaters
AU101566B2
(en )
1937-07-22
Improvements in and relating to liquid heaters
AU100054B2
(en )
1937-01-21
Improvements in gas-fired water heaters
AU374036A
(en )
1937-07-22
Improvements in and relating to liquid heaters
AU101561B2
(en )
1937-07-22
Improvements in and relating to water meters
AU105231B2
(en )
Improvements in and relating to gas-fired heating boilers
AU101093B2
(en )
1937-06-03
Improvements in water heaters
AU182136A
(en )
1937-01-21
Improvements in gas-fired water heaters
AU100863B2
(en )
1937-05-06
Improvements in and relating to steam and hotwater boilers
AU2127235A
(en )
1936-02-06
Improvements in or relating to water heaters
AU100055B2
(en )
1937-01-21
Improvements in or relating togas-fired water heaters
AU274836A
(en )
1937-07-22
Improvements in and relating to water meters
AU196836A
(en )
1937-06-03
Improvements in water heaters
AU104050B2
(en )
1938-06-09
Improvements in and relating to domestic and like boilers
AU1967034A
(en )
1935-05-23
Improvements in and relating to domestic water boilers
AU2367035A
(en )
1936-08-06
Improvements in and relating to eleectrical water or liquid heaters
AU157036A
(en )
1937-05-06
Improvements in and relating to steam and hotwater boilers