DE2961376D1
(en )
1982-01-28
Improvements in or relating to identification matter
HK52785A
(en )
1985-07-19
Improvements in or relating to razors
ZA787058B
(en )
1979-11-28
Improvements in or relating to plansifters
ZA784787B
(en )
1980-05-28
Improvements in or relating to containers
DE2962987D1
(en )
1982-07-22
Improvements in or relating to joints
PH15678A
(en )
1983-03-11
Improvements in or relating to pyrazinobenzodiazepines
PH16955A
(en )
1984-04-27
Improvements in or relating to suppository manufacture
ZA786869B
(en )
1980-03-26
Improvements in or relating to scaffolding
EG13765A
(en )
1982-09-30
Improvements in or relating to electric battaries
GB2029555B
(en )
1983-02-02
Improvements in or relating to hot water systems
GB2201759B
(en )
1989-01-11
Improvements in or relating to fuzing arrangements
HK7885A
(en )
1985-02-08
Improvements in or relating to injeciton moulding
GR65742B
(en )
1980-10-29
Improvements in or relating to heaters
GB2097136B
(en )
1983-02-23
Improvements in or relating to cameras
ZA784347B
(en )
1979-09-26
Improvements in or relating to signwriting
ZA761138B
(en )
1977-02-23
Improvements in or relating to heaters
ZA781480B
(en )
1979-05-30
Improvements in or relating to seats
ZA785508B
(en )
1980-02-27
Improvements in or relating to handguns
ZA782304B
(en )
1979-09-26
Improvements in or relating to electrically-powered heating panels
ZA784644B
(en )
1979-12-27
Improvements in or relating to combs
ZA771503B
(en )
1979-02-28
Improvements in or relating to solar heaters
ZA772977B
(en )
1978-08-30
Improvements in or relating to solar heaters
ZA781975B
(en )
1979-06-27
Improvements in or relating to splints
ZA781122B
(en )
1978-09-27
Improvements in solar heaters
ZA78896B
(en )
1980-05-28
Improvements in or relating to heat pumps