HK34484A
(en )
1984-04-27
Improvements in or relating to closures
GB2102083B
(en )
1983-06-08
Improvements in or relating to bearings
PT69332A
(en )
1979-04-01
Improvements in or relating to spraying
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
DE2965527D1
(en )
1983-07-07
Improvements in or relating to gaskets
DE2961763D1
(en )
1982-02-25
Improvements in odometer-tachometers
DE3063147D1
(en )
1983-06-16
Improvements in or relating to lamps
ZA786869B
(en )
1980-03-26
Improvements in or relating to scaffolding
EG13765A
(en )
1982-09-30
Improvements in or relating to electric battaries
GB2201759B
(en )
1989-01-11
Improvements in or relating to fuzing arrangements
DE2961534D1
(en )
1982-02-04
Improvements in or relating to envelope assemblies
HK7885A
(en )
1985-02-08
Improvements in or relating to injeciton moulding
ZA79541B
(en )
1980-03-26
Improvements in or relating to drums
HK10283A
(en )
1983-03-17
Improvements relating to securing methods
ZA785656B
(en )
1980-01-30
Improvements in or relating to lampshades
GB2097136B
(en )
1983-02-23
Improvements in or relating to cameras
ZA784347B
(en )
1979-09-26
Improvements in or relating to signwriting
HK7284A
(en )
1984-02-01
Improvements in or relating to battery-operated lanterns
ZA785861B
(en )
1980-08-27
Improvements in or rlating to gas producers-b
ZA785860B
(en )
1980-08-27
Improvements in or relating to gas producers-a
ZA785508B
(en )
1980-02-27
Improvements in or relating to handguns