DE2961376D1
(en )
1982-01-28
Improvements in or relating to identification matter
EG14868A
(en )
1985-03-31
Improvement in or relating to razors
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
DE2965527D1
(en )
1983-07-07
Improvements in or relating to gaskets
PT70852A
(en )
1980-03-01
Improvements in or relating to wheels
ZA786869B
(en )
1980-03-26
Improvements in or relating to scaffolding
EG13765A
(en )
1982-09-30
Improvements in or relating to electric battaries
HK7885A
(en )
1985-02-08
Improvements in or relating to injeciton moulding
PT69450A
(en )
1979-05-01
Improvements in or relating to cephalosporin compounds
ZA782673B
(en )
1979-08-29
Improvements in or relating to seed-sowing implements
MY8200105A
(en )
1982-12-31
Improvements in or relating to dredges
ZA785502B
(en )
1980-06-25
Further improvements in or modifications to implements
ZA784347B
(en )
1979-09-26
Improvements in or relating to signwriting
GB2097136B
(en )
1983-02-23
Improvements in or relating to cameras
ZA783862B
(en )
1979-11-28
Improvements in or relating to lawnmowers
GB2297449B
(en )
1997-01-08
Improvements in or relating to ranging systems
ZA783773B
(en )
1980-02-27
Improvements in or relating to pesticides
ZA782422B
(en )
1979-08-29
Improvements in or relating to growth houses
ZA784644B
(en )
1979-12-27
Improvements in or relating to combs
ZA781619B
(en )
1979-10-31
Improvements in or relating to soil stabilization
ZA78164B
(en )
1979-05-30
Improvements in or relating to furniture