FR980779A
(en )
1951-05-17
Process and apparatus for the exploitation of oil fields
FR896641A
(en )
1945-02-27
Method and device for the continuous production of plastic parts
FR935378A
(en )
1948-06-17
Process and device for the manufacture of viscose
FR903715A
(en )
1945-10-12
Method for the identification of conductors of cables for force transport
FR983437A
(en )
1951-06-22
Process for the improvement of molasses
FR951435A
(en )
1949-10-25
Process and device for the production of iron oxychloride
BE454864A
(en )
1944-04-29
Process for the treatment of acetalization mixtures
FR901646A
(en )
1945-08-01
Method and device for the purification of refrigerants
FR902756A
(en )
1945-09-12
Process and equipment for the preparation of hyperchlorite solutions
FR981943A
(en )
1951-06-01
Method of establishing electrical apparatus and electrical apparatus resulting from the application of this method
FR977065A
(en )
1951-03-27
Method of establishing a hydraulic structure and hydraulic structure resulting from the application of this process
FR986667A
(en )
1951-08-03
Method and apparatus for the removal and treatment of dust
FR902992A
(en )
1945-09-18
Metal separation and refining process
FR988584A
(en )
1951-08-29
Method and devices for modifying the shape of helical apparatus
FR975606A
(en )
1951-03-07
Process and apparatus for the manufacture of fertilizers
FR983903A
(en )
1951-06-29
Method of establishing constructions and constructions resulting from the application of this method
FR982585A
(en )
1951-06-12
Process and apparatus for the manufacture of nitrophosphates
FR913236A
(en )
1946-09-02
Method and device for the machining of parts comprising cylindrical parts
FR900093A
(en )
1945-06-19
Method and device for the manufacture of hollow parts
FR980358A
(en )
1951-05-11
Method and apparatus for the manufacture of lubricant
FR986637A
(en )
1951-08-02
Hydrocarbon purification process
FR982543A
(en )
1951-06-12
Method and devices for the transmission and reception of direct onthes
FR896054A
(en )
1945-02-12
Method and installation for the transport of work pieces
FR919685A
(en )
1947-03-14
Method and device for the production of cakes
FR980328A
(en )
1951-05-10
Oil improvement process