PT68419A
(en )
1978-09-01
Improvements in or relating to fluid valves
ZA783345B
(en )
1979-06-27
Improvements in or relating to control valves
GB2031556B
(en )
1982-11-24
Valve float
ZA774475B
(en )
1978-06-28
Improvements in or relating to line advance mechanisms
PT65188A
(en )
1976-07-01
Improvements in or relating to control valves
ZA78792B
(en )
1979-01-31
Improvements in or relating to fluid operable valves
ZA761137B
(en )
1977-02-23
Improvements in or relating to valves
ZA776530B
(en )
1978-08-30
Improvements in or relating to valves
ZA774778B
(en )
1979-03-28
Improvements in or relating to glycerokinases
ZA787388B
(en )
1979-12-27
Improvements in or relating to non-return gas valves
ZA76561B
(en )
1978-01-25
Improvements in or relating to float controlled valves
ZA771407B
(en )
1978-02-22
Improvements in or relating to relays
ZA772450B
(en )
1978-03-29
Improvements in or relating to float furnaces
ZA762758B
(en )
1977-12-28
Improvements in and relating to float controlled valves
ZA765731B
(en )
1978-05-30
Improvements in or relating to control valves
ZA765272B
(en )
1978-04-26
Improvements in or relating to valves
JPS52149626A
(en )
1977-12-12
Plunger in water valve
ZA771793B
(en )
1978-07-26
Improvements in and relating to float controlled valves
JPS54129528A
(en )
1979-10-08
Float valve
ZA776158B
(en )
1978-07-26
Improvements in valves
ZA764302B
(en )
1977-10-26
Improvements in or relating to pressure control valves
ZA785862B
(en )
1980-08-27
Improvements in or relating to valves
GR64852B
(en )
1980-06-05
Improvements in or relating to valves
ZA785731B
(en )
1980-05-28
Improvements in or relating to valves
ZA782153B
(en )
1980-05-28
Improvements in or relating to valves improvements in or relating to valves