FR1198585A
(en )
1959-12-08
Improvements to steam generators
CH388356A
(en )
1965-02-28
Steam generator
FR1237897A
(en )
1960-08-05
Portable steam generator
FR1230669A
(en )
1960-09-19
Improvements to generators
BE598520A
(en )
1961-04-14
Improvements to tubular steam generators and steam generator tubes.
FR1224444A
(en )
1960-06-23
Steam generator
CH377375A
(en )
1964-05-15
Steam generator
FR1226718A
(en )
1960-07-15
Improvements to steam generators
CH359716A
(en )
1962-01-31
Steam generator
FR1221069A
(en )
1960-05-31
Improvements to tubular steam generators
CH387067A
(en )
1965-01-31
Steam generator
CH417635A
(en )
1966-07-31
Steam generator
FR1263530A
(en )
1961-06-09
Improvements to steam generators
FR1232804A
(en )
1960-10-12
Improvements to steam generators
FR1270452A
(en )
1961-08-25
Improvements to steam generators
BE577873A
(en )
1959-08-17
Improvements to tubular steam generators
FR1287952A
(en )
1962-03-16
Improvements to tubular steam generators
BE603282A
(en )
1961-09-01
Improvements to tubular steam generators
FR1274454A
(en )
1961-10-27
Improvements to steam generators
FR1238377A
(en )
1960-08-12
Improvements to superheated steam generators
BE576244R
(en )
1959-06-15
Improvements to tubular steam generator and superheater groups
BE581096A
(en )
1959-11-16
Improvements to tubular superheated steam generators.
FR1347937A
(en )
1964-01-04
Improvements made to aquatubular steam generators
CH373061A
(en )
1963-11-15
Forced once-through steam generator
FR1286491A
(en )
1962-03-02
Improvements to steam generators