AU217229B2
(en )
1957-08-08
Improvements in or relating to coal-cutter chains
AU219433B2
(en )
1957-08-01
Improvements in or relating to coal-cutter chains
AU2500657A
(en )
1957-08-01
Improvements in or relating to coal-cutter chains
AU2515057A
(en )
1957-08-08
Improvements in or relating to coal-cutter chains
AU210643B2
(en )
1957-07-18
Improvements in or relating to belting
AU221593B2
(en )
1958-10-02
Improvements in or relating to pushcarts
AU221661B2
(en )
1957-08-29
Improvements in or relating to spark-machining
AU221677B2
(en )
1957-10-17
Improvements in or relating to spark-machining
AU221884B2
(en )
1957-10-17
Improvements in or relating to bottlecaps
AU223641B2
(en )
1958-05-22
Improvements in or relating to light-fittings
AU214216B2
(en )
1957-11-14
Improvements in or relating to shackles
AU2454857A
(en )
1957-07-18
Improvements in or relating to belting
AU212260B2
(en )
1957-11-14
Improvements in or relating to pulleys
AU233213B2
(en )
1959-06-04
Improvements in or relating to chains
AU220672B2
(en )
1957-11-14
Improvements in or relating to links for coal-cutter chains
AU223746B2
(en )
1957-10-31
Improvements in or relating to semi - consuctor devices
AU213596B2
(en )
Improvements in or relating to praxinoscopic devices
AU214760B2
(en )
1958-03-06
Improvements in or relating to vices
AU227237B2
(en )
1958-05-15
Improvements in or relating to grabs
AU2673957A
(en )
1958-10-02
Improvements in or relating to pushcarts
AU2714957A
(en )
1957-10-17
Improvements in or relating to spark-machining
AU2577557A
(en )
1957-08-29
Improvements in or relating to spark-machining
AU2711557A
(en )
1957-10-17
Improvements in or relating to bottlecaps
AU3303957A
(en )
1958-05-22
Improvements in or relating to light-fittings
AU220351B2
(en )
1957-10-03
Improvements in or relating to hoses