GR64451B
(en )
1980-03-22
Improvements in or relating to control valves
PT68419A
(en )
1978-09-01
Improvements in or relating to fluid valves
ZA773738B
(en )
1978-05-30
Improvements in and relating to pressure equalizing valves
JPS5369928A
(en )
1978-06-21
Pressure limiting valve
JPS546134A
(en )
1979-01-18
Improvement in normally closed pressure control valve
ZA763338B
(en )
1977-05-25
Improvements in or relating to control valves
ZA78792B
(en )
1979-01-31
Improvements in or relating to fluid operable valves
JPS52125826A
(en )
1977-10-22
Pressure control and supplement suction valve
JPS5380017A
(en )
1978-07-15
Pressure controlling valve
ZA761137B
(en )
1977-02-23
Improvements in or relating to valves
JPS52120422A
(en )
1977-10-08
Pressure reducing valve
JPS52149630A
(en )
1977-12-12
Pressure control valve
ZA776530B
(en )
1978-08-30
Improvements in or relating to valves
JPS5324130A
(en )
1978-03-06
Pressure control valve
JPS52115430A
(en )
1977-09-28
Pressure reducing valve
ZA764302B
(en )
1977-10-26
Improvements in or relating to pressure control valves
JPS52111026A
(en )
1977-09-17
Pressure reducing valve
JPS52116935A
(en )
1977-09-30
Transient pressure control valve
ZA765731B
(en )
1978-05-30
Improvements in or relating to control valves
JPS5313225A
(en )
1978-02-06
Pressure control valve
JPS52105329A
(en )
1977-09-03
Pressure control valve
JPS545222A
(en )
1979-01-16
Equilibrium pressure reducing valve
ZA765272B
(en )
1978-04-26
Improvements in or relating to valves
ZA761242B
(en )
1977-07-27
Improvements relating to fluid control valves
ZA76561B
(en )
1978-01-25
Improvements in or relating to float controlled valves