ZM2081A1
(en )
1981-09-21
Improvements in or relating to pumps
EG14868A
(en )
1985-03-31
Improvement in or relating to razors
DE2961376D1
(en )
1982-01-28
Improvements in or relating to identification matter
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
DE2962987D1
(en )
1982-07-22
Improvements in or relating to joints
IL57442A0
(en )
1979-09-30
Improvements relating to heat pumps
PH15678A
(en )
1983-03-11
Improvements in or relating to pyrazinobenzodiazepines
DE2965527D1
(en )
1983-07-07
Improvements in or relating to gaskets
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
HK7885A
(en )
1985-02-08
Improvements in or relating to injeciton moulding
ZA78716B
(en )
1979-09-26
Improvements in or relating to pumps
MY8200105A
(en )
1982-12-31
Improvements in or relating to dredges
GB2297449B
(en )
1997-01-08
Improvements in or relating to ranging systems
GB2097136B
(en )
1983-02-23
Improvements in or relating to cameras
ZA78896B
(en )
1980-05-28
Improvements in or relating to heat pumps
ZA784347B
(en )
1979-09-26
Improvements in or relating to signwriting
ZA785508B
(en )
1980-02-27
Improvements in or relating to handguns
ZA785828B
(en )
1980-03-26
Improvements in or relating to cabinets
ZA78164B
(en )
1979-05-30
Improvements in or relating to furniture
ZA785385B
(en )
1979-11-28
Improvements in or relating to bedsteads
EG14454A
(en )
1984-03-31
Improvements in or relating to processor system