FR1142978A
(en )
1957-09-25
Hydrodesulfurization process
FR1132216A
(en )
1957-03-06
Epoxidation process
FR70853E
(en )
1959-09-02
Hydroreformation process
CH350455A
(en )
1960-11-30
Lightweight steel beam
BE537227A
(en )
1959-03-27
PROCESS FOR EXECUTING A BEAM AND BEAM OBTAINED BY THIS PROCESS.
CH328884A
(en )
1958-03-31
Corpuscular beam microscope
FR1102595A
(en )
1955-10-24
Method of execution of a beam and beam obtained by this method
FR1095221A
(en )
1955-05-31
Formwork beam
FR1092168A
(en )
1955-04-19
Lightweight metal beam
FR1091943A
(en )
1955-04-15
Embroidery process by application
FR1135940A
(en )
1957-05-06
Epoxidation process
CH349005A
(en )
1960-09-30
Device for producing an electron beam with parallel edges
FR1139393A
(en )
1957-06-28
Process for manufacturing margarine, and margarine obtained by this process
FR1124050A
(en )
1956-10-02
Ethoxylin condensate ripening process
FR1132042A
(en )
1957-03-04
Improved hydroreformation process
CH335638A
(en )
1959-01-31
Evaporation process
FR1152696A
(en )
1958-02-21
Improvements relating to a servo-mechanism
FR1117822A
(en )
1956-05-28
Ethoxylin condensate ripening process
FR1113726A
(en )
1956-04-03
Spot welding process
FR1077390A
(en )
1954-11-08
Servo mechanism
FR1099056A
(en )
1955-08-30
Banchage construction process
FR1103635A
(en )
1955-11-04
Welding process
FR1103085A
(en )
1955-10-28
Machining process by positive organ delimitation
CH328061A
(en )
1958-02-28
Evaporation process
FR1144240A
(en )
1957-10-10
Hydroreformation process