AU110196B2
(en )
1940-04-04
Improvements in tubular water heaters or geysers
AU417239A
(en )
1940-04-04
Improvements in tubular water heaters or geysers
AU109635B2
(en )
1940-02-01
Improvements in water heaters
AU108112B2
(en )
1939-08-10
Improvements in water heaters
AU111295B2
(en )
1940-08-29
Improvements in storage water heaters
AU112869B2
(en )
1941-04-24
Improvements in water heaters
AU106275B2
(en )
1939-01-02
Improvements in electrode boilers, water heaters and the like
AU374338A
(en )
1939-08-10
Improvements in water heaters
AU557238A
(en )
1940-02-01
Improvements in water heaters
AU528039A
(en )
1940-08-29
Improvements in storage water heaters
AU108590B2
(en )
Improvements in or relating to electric water heaters
CA380546A
(en )
1939-04-04
Electric water heater
AU110704B2
(en )
1940-06-06
Improvements in oil fired water heaters
AU131140A
(en )
1941-04-24
Improvements in water heaters
CA383903A
(en )
1939-09-05
Water heater and incinerator
AU266338A
(en )
1939-01-02
Improvements in electrode boilers, water heaters and the like
AU111710B2
(en )
Improvements in water heaters for use with sinks or suchlike
AU108453B2
(en )
1939-09-14
An improved water heater
AU111027B2
(en )
1940-07-25
Imurovements in electric storage water heaters
AU181739A
(en )
1940-06-06
Improvements in oil fired water heaters
AU106583B2
(en )
1939-02-23
Improvements in electric water heaters
AU537738A
(en )
1939-09-14
An improved water heater
AU368939A
(en )
1940-07-25
Imurovements in electric storage water heaters
CA389525A
(en )
1940-06-25
Tubular water heater or geyser
AU106968B2
(en )
1939-03-30
Improvements in electrical water heaters ofthe immersion element class