FR1304938A
(en )
1962-09-28
Enhancements to pressure operated switches
BE604317A
(en )
1961-09-18
Improvements to devices for airplanes incorporating pressure exchangers
FR1291927A
(en )
1962-04-27
Improvements to devices for airplanes incorporating pressure exchangers
FR1261397A
(en )
1961-05-19
Improvements to pressure gauges
BE605084A
(en )
1961-10-16
Improvements relating to sealing devices
FR1294292A
(en )
1962-05-26
Improvements to pressure regulators
FR1319285A
(en )
1963-02-22
Pressure reducing valve
FR1293459A
(en )
1962-05-11
Pressure control for turbo-compressors
FR1254836A
(en )
1961-02-24
Pressure limiter
FR1289948A
(en )
1962-04-06
Improvements to presses for hydraulic stamping
FR1274955A
(en )
1961-11-03
Improvements to hydraulic pressure devices
FR1277585A
(en )
1961-12-01
Improvements to pressure reducing valves
FR1401272A
(en )
1965-06-04
Improvements to pressure measuring devices
FR1231804A
(en )
1960-10-03
Improvements to pressure-operated switches known as pressure switches
FR1218455A
(en )
1960-05-11
Improvements to pressure devices
FR1277860A
(en )
1961-12-01
Improvements to pressure multipliers
FR1300591A
(en )
1962-08-03
Improvements made to pressure exchangers
FR1303777A
(en )
1962-09-14
Improvements made to pressure exchangers
FR1328009A
(en )
1963-05-24
Improvements made to pressure reducers for fluids
BE616807A
(en )
1962-08-16
Improvements to pressure vessels
FR1209769A
(en )
1960-03-03
Improvements to fluid introduction devices
FR1329279A
(en )
1963-06-07
Improvements to pressure indicators
BE610040A
(en )
1962-03-01
Improvements to pressure vessels
BE610042A
(en )
1962-03-01
Improvements to pressure vessels
FR72885E
(en )
1960-07-29
Pressure compensator for valve valve