ZA731896B
(en )
1974-05-29
Improvements in or relating to ozonisers
AU468175B2
(en )
1976-01-08
Improvements in or relating to tunnelling machines
ZA72149B
(en )
1972-09-27
Improvements in or relating to tunnelling
ZA721076B
(en )
1973-08-29
Improvements in or relating to welding machines
ZA723181B
(en )
1973-03-28
Improvements in or relating to shaving devices
ZA727361B
(en )
1974-05-29
Improvements in or relating to cutting apparatus
ZM19171A1
(en )
1972-07-21
Improvements in or relating to rotary cutters
ZA728597B
(en )
1973-09-26
Improvements in or relating to printing machinery
HK13076A
(en )
1976-03-19
Improvements in or relating to punching machines
ZA727858B
(en )
1973-07-25
Improvements in or relating to webs
ZA717446B
(en )
1972-09-27
Improvements in or relating to hydraulic shearing machine
MY7900109A
(en )
1979-12-31
Improvements in or relating to thienobenzazepines
IE38682B1
(en )
1978-05-10
Improvements in or relating to cartons
IE36812B1
(en )
1977-03-02
Improvements in or relating to construction apparatus
ZA73858B
(en )
1974-03-27
Improvements in or relating to mixing mechanisms
AU458563B2
(en )
1975-02-27
Improvements in or relating to mining machines
ZA728185B
(en )
1973-07-25
Improvements in or relating to electrical machines
ZA723068B
(en )
1973-02-28
Improvements in or relating to wellpoints
ZA727616B
(en )
1973-07-25
Improvements in or relating to electrical machines
ZA72272B
(en )
1972-10-25
Improvements in or relating to fluid machines
ZA724507B
(en )
1973-03-28
Improvements in or relating to packaging
ZA725585B
(en )
1973-05-30
Improvements in or relating to boxes
ZA711725B
(en )
1972-09-27
Improvements in or relating to shearing machines
ZA711718B
(en )
1972-09-27
Improvements in or relating to shearing machines
ZA712956B
(en )
1973-01-31
Improvements in or relating to rock-cutting machines