PT68419A
(en )
1978-09-01
Improvements in or relating to fluid valves
PT65322B
(en )
1978-01-05
Improvements in or relating to inflatable literafts
PT67081A
(en )
1977-10-01
Improvements in or relating to coatings
ZA774475B
(en )
1978-06-28
Improvements in or relating to line advance mechanisms
ZA776964B
(en )
1979-04-25
Improvements in or relating to fastening
ZA78792B
(en )
1979-01-31
Improvements in or relating to fluid operable valves
ZA77650B
(en )
1977-12-28
Improvements in or relating to filters
ZA761137B
(en )
1977-02-23
Improvements in or relating to valves
ZA767417B
(en )
1977-11-30
Improvements in or relating to containers
ZA766211B
(en )
1977-09-28
Improvements in or relating to valve assemblies
ZA774778B
(en )
1979-03-28
Improvements in or relating to glycerokinases
ZA776530B
(en )
1978-08-30
Improvements in or relating to valves
ZA777087B
(en )
1978-09-27
Improvements in or relating to antibiotics
KE3102A
(en )
1981-02-13
Improvements in or relating to tea
ZA774654B
(en )
1978-06-28
Improvements in or relating to dartboards
ZA771407B
(en )
1978-02-22
Improvements in or relating to relays
ZA773282B
(en )
1978-04-26
Improvements in or relating to ventilators
ZA765272B
(en )
1978-04-26
Improvements in or relating to valves
ZA773027B
(en )
1978-04-26
Improvements in or relating to casting
ZA774166B
(en )
1978-05-30
Improvements in or relating to closures
ZA773819B
(en )
1978-05-30
Improvements in or relating to granular-bed filters
ZA776158B
(en )
1978-07-26
Improvements in valves
ZA765731B
(en )
1978-05-30
Improvements in or relating to control valves
ZA763229B
(en )
1978-01-25
Improvements in or relating to roadsigns
ZA776064B
(en )
1979-01-31
Improvements in or relating to valves