AU1077027A
(en )
1928-12-18
Improvements in and relating to water heaters
AU1534228A
(en )
1929-08-20
Improvements in and relating to water heaters
AU1223228A
(en )
1929-02-26
Improvements in or relating to water heaters
AU2312729A
(en )
1930-09-02
Improvements in and relating to water heaters
AU2592425A
(en )
1926-11-03
Improvements in and relating to water heaters
AU1386028A
(en )
1929-02-26
Improvements in water heaters
AU555927A
(en )
1928-01-24
Improvements in water heaters
AU1152228A
(en )
1928-07-24
Improvements in or relating to water heating systems
AU2892430A
(en )
1931-09-17
Improvements in or relating to water heaters
AU2128229A
(en )
1930-05-27
Improvements in or relating to water heaters
AU2892430B
(en )
1931-09-17
Improvements in or relating to water heaters
AU1059527A
(en )
1928-12-11
Improvements in and relating to water heating and circulating apparatus
AU1629928A
(en )
1929-10-01
Improvements in and relating to electrical immersion water heaters
AU968527A
(en )
1928-09-04
Improvements in or relating to water heaters
CA283963A
(en )
1928-10-09
Water heater and tank
AU1780429A
(en )
1929-09-10
Improvements in and connected with water heaters
AU2361029A
(en )
1930-10-07
Improvements in and connected with water heaters
AU1029827A
(en )
1928-07-03
Improvements in and relating' to water heaters
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(en )
1929-11-06
Improvements in and connected with water andother like heaters
AU1445828A
(en )
1929-07-30
Improvements in and relating to windmills
AU2215125A
(en )
1926-05-25
Improvements in and relating to electric water heaters
AU1530228A
(en )
1929-09-10
Improvements in and relating to mattresses
AU1756628A
(en )
1929-08-13
Improvements in and relating to turbines
AU1612428A
(en )
1929-12-24
Improvements in or relating to regenerator heaters
AU1710328A
(en )
1930-01-07
Improvements in and relating to sugarcane