AU103647B2
(en )
1938-04-02
Improvements in and relating to vertical carbonising retorts
GB506704A
(en )
1939-06-02
Improvements in or relating to stenters
AU145537A
(en )
1938-04-02
Improvements in and relating to vertical carbonising retorts
GB507668A
(en )
1939-06-20
Improvements in and relating to television
AU104182B2
(en )
1938-06-07
Improvements in and relating to glass blocks
AU108288B2
(en )
1939-08-31
Improvements in and relating tothe operation of vertical carbonising retorts
AU415037A
(en )
1993-06-23
Improvements in and relating to glass blocks
AU108423B2
(en )
1939-09-14
Improvements in and relating tothe operation of vertical carbonizing retorts
AU16339A
(en )
1939-08-31
Improvements in and relating tothe operation of vertical carbonising retorts
GB509594A
(en )
1939-07-14
Improvements in and relating to clutches
AU103926B2
(en )
1938-05-19
Improvements in vertical carbonising, retorts
AU100106B2
(en )
1937-01-02
Improvements, in vertical carbonising retorts
AU101513B2
(en )
Improvements in and relating to vertical distilling furnaces
AU102017B2
(en )
1937-09-23
Improvements in or relating to ozonisers
AU103119B2
(en )
1938-02-10
Improvements in or relating to doorlocks
AU16239A
(en )
1939-09-14
Improvements in and relating tothe operation of vertical carbonizing retorts
AU104181B2
(en )
1938-06-23
Improvements in and relating to glass blocks
AU103048B2
(en )
1938-02-03
Improvements in or relating to cathode ray-tubes
AU181737A
(en )
1938-05-19
Improvements in vertical carbonising, retorts
AU178736A
(en )
1937-01-02
Improvements, in vertical carbonising retorts
AU102018B2
(en )
1937-09-23
Improvements in or relating to ozonising apparatus
GB513021A
(en )
1939-10-02
Improvements in or relating to television
AU104197B2
(en )
1938-06-23
Improvements in or relating to ceramic insulators
AU102848B2
(en )
1938-01-13
Improvements in or relating to combustion apparatus
AU54637A
(en )
1937-09-23
Improvements in or relating to ozonisers