IL37497A0
(en )
1971-11-29
Improvements in or relating to pillars
HK42277A
(en )
1977-08-19
Improvements in or relating to semiconductors
HK47276A
(en )
1976-07-30
Improvements in or relating to aerators
ZA716948B
(en )
1973-06-27
Improvements in or relating to mechanisms
ZA713261B
(en )
1972-01-26
Improvements in or relating to structural members
IL36240A0
(en )
1971-04-28
Improvements in or relating to clamping means
AU3535771A
(en )
1973-05-10
Improvements in or relating to wig-making
AU2990671A
(en )
1972-12-14
Improvements in or relating to sulphonylsemicarbazides
ZA712556B
(en )
1972-01-26
Improvements in or relating to pipes
ZA708226B
(en )
1972-07-26
Improvements in or relating to fasteners
IE33738B1
(en )
1974-10-16
Improvements in or relating to circular-saw benches
ZA718505B
(en )
1972-09-27
Improvements in or relating to nuts
ZA71202B
(en )
1971-10-27
Improvements in or relating to screw-pumps
AU462402B2
(en )
1975-06-06
Improvements in or relating to tool-retaining means
ZA715994B
(en )
1972-05-31
Improvements in or relating to tool retaining means
MY7400171A
(en )
1974-12-31
Improvements in or relating to dressmaking forms
ZA71396B
(en )
1971-10-27
Improvements in or relating to fasteners
ZA713685B
(en )
1972-01-26
Improvements in or relating to sulphonylsemicarbazides
ZA705172B
(en )
1971-12-29
Improvements in or relating to braais
ZA714284B
(en )
1972-08-30
Improvements in or relating to fuse-holders
ZA704658B
(en )
1971-09-29
Improvements in or relating to sun-visors
ZA703802B
(en )
1971-07-28
Improvements in or relating to tables
AU455922B2
(en )
1972-09-28
Improvements in or relating to seats
AU468848B2
(en )
1972-12-14
Improvements in or relating to carburetters
AU450616B2
(en )
1972-09-28
Improvements in or relating to striplin y-circulators