FR1318666A
(en )
1963-02-22
Improvements to pressure vessels
FR1225685A
(en )
1960-07-04
Improvements to electrodynamically compensated pressure contacts
FR1458056A
(en )
1966-03-04
Improvements to concrete pressure vessels
FR1207924A
(en )
1960-02-19
Improvements made to pressure exchangers
FR1218206A
(en )
1960-05-09
Improvements to pressure vessels
FR1261397A
(en )
1961-05-19
Improvements to pressure gauges
FR1230135A
(en )
1960-09-13
Improvements to pressure vessels
FR1254836A
(en )
1961-02-24
Pressure limiter
BE610040A
(en )
1962-03-01
Improvements to pressure vessels
BE610042A
(en )
1962-03-01
Improvements to pressure vessels
FR1294292A
(en )
1962-05-26
Improvements to pressure regulators
FR1219245A
(en )
1960-05-16
Improvements to pressure cookers
BE616807A
(en )
1962-08-16
Improvements to pressure vessels
FR1199145A
(en )
1959-12-11
Improvements to pressure vessels
FR1242300A
(en )
1960-09-23
Improvements to pressure vessels
BE575423A
(en )
1959-03-29
Improvements to pressure vessels.
BE575254A
(en )
1959-05-15
Improvements to pressure vessels.
FR1298318A
(en )
1962-07-13
Improvements to pressure coffee makers
FR1274955A
(en )
1961-11-03
Improvements to hydraulic pressure devices
FR1277860A
(en )
1961-12-01
Improvements to pressure multipliers
BE591646A
(en )
1960-12-09
Improvements to pressure vessels
FR1264064A
(en )
1961-06-19
Improvements to ships
FR1214693A
(en )
1960-04-11
Improvements made to pressure exchangers
FR1196249A
(en )
1959-11-23
Improvements to pressure cookers
FR1250146A
(en )
1961-01-06
Improvements to zippers