DE2961376D1
(en )
1982-01-28
Improvements in or relating to identification matter
PT68419A
(en )
1978-09-01
Improvements in or relating to fluid valves
DE3070217D1
(en )
1985-03-28
Improvements in or relating to pipette means
HK52785A
(en )
1985-07-19
Improvements in or relating to razors
PT69332A
(en )
1979-04-01
Improvements in or relating to spraying
EP0018014A3
(en )
1980-11-26
Improvements in or relating to formwork
ZA787058B
(en )
1979-11-28
Improvements in or relating to plansifters
ZA78792B
(en )
1979-01-31
Improvements in or relating to fluid operable valves
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
GB2107720B
(en )
1983-10-05
Improvements in or relating to cladded substrates
GB2201759B
(en )
1989-01-11
Improvements in or relating to fuzing arrangements
ZA79541B
(en )
1980-03-26
Improvements in or relating to drums
ZA781104B
(en )
1979-06-27
Improvements in or relating to fluid operable actuating means
DE2861568D1
(en )
1982-03-04
Improvements in or relating to valve bags
MY8200105A
(en )
1982-12-31
Improvements in or relating to dredges
ZA782153B
(en )
1980-05-28
Improvements in or relating to valves improvements in or relating to valves
ZA785862B
(en )
1980-08-27
Improvements in or relating to valves
ZA785731B
(en )
1980-05-28
Improvements in or relating to valves
GR64852B
(en )
1980-06-05
Improvements in or relating to valves
GB2297449B
(en )
1997-01-08
Improvements in or relating to ranging systems
ZA784347B
(en )
1979-09-26
Improvements in or relating to signwriting
GB2097136B
(en )
1983-02-23
Improvements in or relating to cameras