AU100195B2
(en )
1937-02-11
Improvements in or relating to water heaters
AU101004B2
(en )
1937-05-20
Improvements in or relating to 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
AU100055B2
(en )
1937-01-21
Improvements in or relating togas-fired water heaters
AU100713B2
(en )
1937-04-15
Improvements in and relating to water heaters
AU101093B2
(en )
1937-06-03
Improvements in water heaters
AU182236A
(en )
1937-01-21
Improvements in or relating togas-fired water heaters
AU373936A
(en )
1937-04-15
Improvements in and relating to water heaters
AU196836A
(en )
1937-06-03
Improvements in water heaters
AU2127235A
(en )
1936-02-06
Improvements in or relating to water heaters
AU100054B2
(en )
1937-01-21
Improvements in gas-fired water heaters
AU102551B2
(en )
1937-12-02
Improvements in and relating to electric water heaters
AU182136A
(en )
1937-01-21
Improvements in gas-fired water heaters
AU101459B2
(en )
1937-07-08
Improvements in water heating vessels
AU102709B2
(en )
1937-12-23
Improvements in or relating to telegraphones
AU102535B2
(en )
1937-12-02
Improvements in or relating to photosculpture
AU102777B2
(en )
1938-01-13
Improvements in or relating to photosculpture
AU2280535A
(en )
1936-06-11
Improvements in and relating to oil-fired water heaters
CA358034A
(en )
1936-05-19
Water heater
CA357153A
(en )
1936-04-14
Water heater
AU100744B2
(en )
1937-04-22
Water heater
CA356344A
(en )
1936-03-03
Water heater
AU482036A
(en )
1937-12-02
Improvements in and relating to electric water heaters
AU101983B2
(en )
1937-09-16
Improvements in or relating to floating soap