IL37497A0
(en )
1971-11-29
Improvements in or relating to pillars
CY863A
(en )
1976-12-17
Improvements in or relating to yeasts
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
ZA711543B
(en )
1972-08-30
Improvements in or relating to insulating materials
ZA712845B
(en )
1972-01-26
Improvements in or relating to containers
ZA71290B
(en )
1971-10-27
Improvements in or relating to screening
ZA711445B
(en )
1972-08-30
Improvements in or relating to shoemaking
ZA71692B
(en )
1971-12-29
Improvements in or relating to coldflow rivets
AU3535771A
(en )
1973-05-10
Improvements in or relating to wig-making
ZA712296B
(en )
1972-11-29
Improvements in or relating to insulators
AU2990671A
(en )
1972-12-14
Improvements in or relating to sulphonylsemicarbazides
ZA703291B
(en )
1971-10-27
Improvements in or relating to antennas
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
ZA711946B
(en )
1972-10-25
Improvements in or relating to antibiotics
ZA705648B
(en )
1972-03-29
Improvements in or relating to antibiotics
ZA713685B
(en )
1972-01-26
Improvements in or relating to sulphonylsemicarbazides
ZA704658B
(en )
1971-09-29
Improvements in or relating to sun-visors
ZA705172B
(en )
1971-12-29
Improvements in or relating to braais
ZA714284B
(en )
1972-08-30
Improvements in or relating to fuse-holders
MY7400171A
(en )
1974-12-31
Improvements in or relating to dressmaking forms
ZA705858B
(en )
1972-04-26
Improvements in aerials