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
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
ZA781679B
(en )
1979-07-25
Improvements in or relating to cooling towers
GB2201759B
(en )
1989-01-11
Improvements in or relating to fuzing arrangements
JPS5582270A
(en )
1980-06-20
Refrigerating plant
JPS54139156A
(en )
1979-10-29
Ice plant
ZA787225B
(en )
1979-12-27
Improvements in or relating to wired broadcasting systems
ZA786331B
(en )
1980-08-27
Improvements in or relating to refrigeration plant
JPS5577677A
(en )
1980-06-11
Refrigerating plant
GB2297449B
(en )
1997-01-08
Improvements in or relating to ranging systems
JPS5579965A
(en )
1980-06-16
Refrigerating plant
GR64852B
(en )
1980-06-05
Improvements in or relating to valves
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
ZA784347B
(en )
1979-09-26
Improvements in or relating to signwriting
ZA785771B
(en )
1979-10-31
Improvements in or relating to shears
ZA782422B
(en )
1979-08-29
Improvements in or relating to growth houses
JPS5582267A
(en )
1980-06-20
Double effect absorption refrigerating plant