GB501161A
(en )
1939-02-22
Improvements in or relating to apparatus for supporting engines
GB506704A
(en )
1939-06-02
Improvements in or relating to stenters
AU102848B2
(en )
1938-01-13
Improvements in or relating to combustion apparatus
AU201337A
(en )
1938-01-13
Improvements in or relating to combustion apparatus
AU102018B2
(en )
1937-09-23
Improvements in or relating to ozonising apparatus
AU54737A
(en )
1937-09-23
Improvements in or relating to ozonising apparatus
AU104145B2
(en )
Improvements in or relating to smoke-producing apparatus
AU102017B2
(en )
1937-09-23
Improvements in or relating to ozonisers
AU103119B2
(en )
1938-02-10
Improvements in or relating to doorlocks
AU102050B2
(en )
Improvements in or relating to degreasing apparatus
AU54637A
(en )
1937-09-23
Improvements in or relating to ozonisers
AU36837A
(en )
1938-02-10
Improvements in or relating to doorlocks
AU109333B2
(en )
1938-04-07
Improvements in or relating to telephone or like apparatus
AU102095B2
(en )
1937-09-30
Improvements in or relating to engine starters
AU103732B2
(en )
1938-04-02
Improvements in or relating to sign apparatus
AU105386B2
(en )
1938-10-20
Improvements in or relating to rotary engines
AU102202B2
(en )
1937-10-21
Improvements in or relating to detonators
AU103340B2
(en )
1938-03-10
Improvements in or relating to cigarettes
AU103704B2
(en )
1938-04-28
Improvements in and relating to lighting arrangements for gas-heated apparatus
AU103733B2
(en )
1938-04-02
Improvements in carroting fur
AU101819B2
(en )
1937-08-26
Improvements in or relating to change giving apparatus
AU103359B2
(en )
1938-03-10
Improvements in or relating to vapour generators
AU102061B2
(en )
1937-09-30
Improvements in or relating to locomotive firedoors
CA366887A
(en )
1937-06-22
Combustion apparatus
AU105802B2
(en )
1938-11-24
Improvements in dog-race starting apparatus