ZA776057B
(en )
1978-05-30
Improvements in or relating to cleansing
ZA772097B
(en )
1978-03-29
An improvement in or relating to capacitor
ZA774475B
(en )
1978-06-28
Improvements in or relating to line advance mechanisms
HK47182A
(en )
1982-11-19
Improvements in or relating to continuous stationery assemblies
ZA776964B
(en )
1979-04-25
Improvements in or relating to fastening
HK65979A
(en )
1979-09-21
Improvements in or relating to cutters
ZA77650B
(en )
1977-12-28
Improvements in or relating to filters
ZA77880B
(en )
1977-12-28
Improvements in scarper-chain assemblies
ZA773928B
(en )
1978-05-30
Improvements in or relating to tyres
HK24481A
(en )
1981-06-12
Improvements in and relating to optical systems
ZA774778B
(en )
1979-03-28
Improvements in or relating to glycerokinases
HK5179A
(en )
1979-02-02
Improvements in or relating to phonographs
GR62471B
(en )
1979-04-13
Improvements in or relating to continuous stationery assemblies
ZA772173B
(en )
1978-03-29
Improvements in or relating to razors
ZA776880B
(en )
1978-09-27
Improvements in or relating to cleansing
ZA776233B
(en )
1978-06-28
Improvements in or relating to switches
ZA774654B
(en )
1978-06-28
Improvements in or relating to dartboards
ZA771407B
(en )
1978-02-22
Improvements in or relating to relays
ZA773051B
(en )
1979-04-25
Improvements in or relating to sieves
HK38583A
(en )
1983-10-07
Improvements in or relating to mirror assemblies
ZA773819B
(en )
1978-05-30
Improvements in or relating to granular-bed filters
ZA774166B
(en )
1978-05-30
Improvements in or relating to closures
HK179A
(en )
1979-01-12
Improvements in or relating to transceivers
EG13064A
(en )
1980-07-31
Improvements in or relating to condensate-removing apparatus
HK55279A
(en )
1979-08-17
Improvements in or relating to vehicles