ZA777686B
(en )
1978-10-25
Improvements in or relating to containers
ZA783493B
(en )
1979-06-27
Improvement in or relating to heterocyclic compounds
HK37782A
(en )
1982-09-03
Improvements in or relating to wall segments
ZA785474B
(en )
1979-10-31
Improvements in or relating to containers
ZA784413B
(en )
1979-07-25
Improvements in or relating to gas treatment
ZA782048B
(en )
1979-03-28
Improvements in or relating to vehicles
GB2000040B
(en )
1982-04-21
Improvements in or relating to filters
ZA7851B
(en )
1979-06-27
Improvements in or relating to pyrotechnic devices
ZA786956B
(en )
1980-03-26
Improvements in or relating to clotheslines
ZA782795B
(en )
1979-05-30
Improvements in or relating to tyres
ZA782942B
(en )
1979-05-30
Improvements in or relating to class manufacture
HK13381A
(en )
1981-04-16
Improvements in or relating to tools
ZA774778B
(en )
1979-03-28
Improvements in or relating to glycerokinases
ZA786693B
(en )
1979-11-28
Improvements in or relating to foam
ZA772286B
(en )
1978-10-25
Improvements in or relating to ovens
ZA776766B
(en )
1978-10-25
Improvements in or relating to bumpers
ZA774654B
(en )
1978-06-28
Improvements in or relating to dartboards
DE2861017D1
(en )
1981-11-26
Improvements in or relating to decollators
HK35580A
(en )
1980-07-11
Improvements in or relating to fuse units
ZA782394B
(en )
1979-04-25
Improvements in or relating to antibiotics
ZA785978B
(en )
1980-04-30
Improvements in or relating to packages
DE2860615D1
(en )
1981-05-07
Improvements in or relating to ladders
ZA784208B
(en )
1979-07-25
Improvements in or relating to footwear
ZA771743B
(en )
1978-02-22
Improvements in or relating to matches
ZA783389B
(en )
1979-06-27
Improvements in or relating to conveyors