FR1295672A
(en )
1962-06-08
Improvements to scintillometers
FR1199332A
(en )
1959-12-14
Improvements to construction elements
FR1254937A
(en )
1961-03-03
Improvements to friction elements
FR1255398A
(en )
1961-03-10
Improvements to cowpers
FR1278224A
(en )
1961-12-08
Improvements to percolators
FR1264745A
(en )
1961-06-23
Improvements made to metal construction elements
FR1269278A
(en )
1961-08-11
Dryer-ironers improvements
FR1255517A
(en )
1961-03-10
Improvements to plate-shaped construction elements
FR1326135A
(en )
1963-05-03
Improvements to construction elements
BE599355A
(en )
1961-07-20
Improvements to construction elements
FR1282224A
(en )
1962-01-19
Improvements to anti-rams
FR1254752A
(en )
1961-02-24
Improvements to the stops
FR71896E
(en )
1960-02-01
Improvements to friction elements
FR78812E
(en )
1962-09-14
Improvements to hydraulic turbo-couplers
FR1264321A
(en )
1961-06-19
Improvements made to metal construction elements
FR1258299A
(en )
1961-04-14
Improvements to constructions in prefabricated elements
FR1244225A
(en )
1960-10-21
Improvements to tricoises
FR1282802A
(en )
1962-01-27
Improvements to spectropolarimeters
FR1252561A
(en )
1961-01-27
Improvements to scintillometers
FR1263054A
(en )
1961-06-05
Improvements to construction bodies
FR1253870A
(en )
1961-02-17
Improvement to stops
FR1261051A
(en )
1961-05-12
Improvements to heating elements
FR1208693A
(en )
1960-02-25
Improvements to construction elements
FR1256107A
(en )
1961-03-17
Improvements to gyroscopes
FR1205581A
(en )
1960-02-03
Improvements to friction elements