HK50780A
(en )
1980-09-19
Improvements in or relating to radiography
HK35379A
(en )
1979-06-08
Improvements in or relating to radiography
MY7700324A
(en )
1977-12-31
Improvements in or relating to bearings
MY7900127A
(en )
1979-12-31
Improvements in or relating to purification devices
ZA752089B
(en )
1976-04-28
Improvements in or relating to mixing devices
HK61978A
(en )
1978-10-27
Improvements in or relating to radiograph
ZA747674B
(en )
1976-01-28
Improvements in or relating to stanchions
ZA756779B
(en )
1976-10-27
Improvements in or relating to hydraulic oscillatory devices
MY8200018A
(en )
1982-12-31
Improvements in or relating to semiconductor devices
ZA751884B
(en )
1976-02-25
Improvements in or relating to tennis-rackets
ZA751880B
(en )
1976-04-28
Improvements in or relating to electrical connections
ZA75813B
(en )
1976-04-28
Improvements in or relating to primary cells
ZA757254B
(en )
1976-10-27
Improvements in or relating to positioning means
ZA756530B
(en )
1976-09-29
Improvements in or relating to presses
ZA743527B
(en )
1975-06-25
Improvements in or relating to pipes
ZA757497B
(en )
1976-11-24
Improvements in or relating to compactors
ZA756794B
(en )
1976-10-27
Improvements in or relating to signal smoothing devices
HK70378A
(en )
1978-12-08
Improvements in or relating to radiography
ZA754467B
(en )
1976-06-30
Improvements in or relating to echo traps
ZA742533B
(en )
1975-12-31
Improvements in or relating to drain connections
ZA746110B
(en )
1975-12-31
Improvements in or relating to hosereels
IE41225B1
(en )
1979-11-21
Improvements in or relating to frame structures
ZA755449B
(en )
1977-04-27
Improvements in or relating to sectional members
ZA754328B
(en )
1976-06-30
Improvements in or relating to semiconductor components
ZA757075B
(en )
1976-10-27
Improvements in or relating to eartags