IL35846A0
(en )
1971-02-25
Improvements in or relating to electrodes
ZA705509B
(en )
1971-04-28
Improvements in or relating to hoses
ZA708559B
(en )
1971-10-27
Improvements in or relating to hoses
ZA706973B
(en )
1971-07-28
Improvements in or relating to type-printing mechanisms
IL34411A0
(en )
1970-06-17
Improvements in or relating to alloys
ZA707095B
(en )
1971-11-24
Improvements in or relating to railfastening devices
ZA705680B
(en )
1971-04-28
Improvements in or relating to coolers
ZA705901B
(en )
1971-07-28
Improvements in or relating to bottles
ZA703773B
(en )
1971-11-24
Improvements in or relating to welding and cutting
ZA702211B
(en )
1971-09-29
Improvements in or relating to stud-welding
ZA701216B
(en )
1971-07-28
Improvements in or relating to bonding
ZA707147B
(en )
1972-09-27
Improvements in or relating to audio-sensitive devices
IE34801B1
(en )
1975-08-20
Improvements in or relating to structural assemblies
ZA707381B
(en )
1971-09-29
Improvements in or relating to filters
ZA704177B
(en )
1971-03-31
Improvements in or relating to furnaces
ZA703304B
(en )
1971-12-29
Improvements in or relating to steroids
ZA703471B
(en )
1971-01-27
Improvements in or relating to liquid measures
ZA708110B
(en )
1971-09-29
Improvements in or relating to charts
ZA697115B
(en )
1971-01-27
Improvements in or relating to welding
GB1245686A
(en )
1971-09-08
Improvements in or relating to explosive welding
ZA706522B
(en )
1972-03-29
Improvements in or relating to bonding
CY704A
(en )
1973-09-25
Improvements in or relating to containers
IE34136B1
(en )
1975-02-19
Improvements in or relating to containers
ZA706646B
(en )
1971-06-30
Improvements in or relating to wire joints
ZA705086B
(en )
1971-04-28
Improvements in or relating to postmounted lanterns