HK20380A
(en )
1980-04-25
Improvements in or relating to respirators
HK6581A
(en )
1981-03-13
Improvements in or relating to screwdrivers
MY7900127A
(en )
1979-12-31
Improvements in or relating to purification devices
HK61978A
(en )
1978-10-27
Improvements in or relating to radiograph
ZA747725B
(en )
1976-07-28
Improvements in or relating to diamonds
ZA747674B
(en )
1976-01-28
Improvements in or relating to stanchions
ZA751884B
(en )
1976-02-25
Improvements in or relating to tennis-rackets
ZA754713B
(en )
1976-07-28
Improvements in or relating to beverages
ZA757254B
(en )
1976-10-27
Improvements in or relating to positioning means
ZA757890B
(en )
1976-11-24
Improvements in or relating to antibiotics
ZA756530B
(en )
1976-09-29
Improvements in or relating to presses
ZA75764B
(en )
1976-01-28
Improvements in or relating to teleprinters
ZA743527B
(en )
1975-06-25
Improvements in or relating to pipes
ZA756198B
(en )
1976-09-29
Improvements in or relating to an applicator means
HK58580A
(en )
1980-10-24
Improvements in or relating to looms
ZA755249B
(en )
1977-03-30
Improvements in or relating to antibiotics
ZA757497B
(en )
1976-11-24
Improvements in or relating to compactors
ZA754471B
(en )
1976-07-28
Improvements in or relating to maritime assemblies
ZA746304B
(en )
1976-01-28
Improvements in or relating to clamps
ZA746110B
(en )
1975-12-31
Improvements in or relating to hosereels
ZA755449B
(en )
1977-04-27
Improvements in or relating to sectional members
ZA744721B
(en )
1976-06-30
Improvements in or relating to pit-props
ZA753882B
(en )
1977-01-26
Improvements in or relating to workpiece location means
ZA755392B
(en )
1977-04-27
Improvements in or relating to antibiotics
ZA757075B
(en )
1976-10-27
Improvements in or relating to eartags