FR736474A
(en )
1932-11-24
Process for cooling electrical machines and machines for the implementation of these processes
FR759588A
(en )
1934-02-05
Process for the electrolytic refining of aluminum
FR826455A
(en )
1938-03-31
Method and device for casting metal ingots
FR41308E
(en )
1932-12-03
Process for the casting of metals and installation for the implementation of this process
FR701645A
(en )
1931-03-20
Process for the casting of metals and installation for the implementation of this process
FR766113A
(en )
1934-06-21
Method and apparatus for electroplating metal
FR734743A
(en )
1932-10-27
Saturation process and installations for implementing this process
FR848162A
(en )
1939-10-24
Process for the production of electrolytic zinc deposits and compositions for carrying out this process
FR754596A
(en )
1933-11-09
Method for the hydraulic transmission of forces and mechanism for implementing this method
FR789104A
(en )
1935-10-23
Water clarification process and installation for the implementation of this process
FR764151A
(en )
1934-05-16
New assembly process and mechanism for implementing this process
FR860773A
(en )
1941-01-23
Improved heating and cooling process and installation for its implementation
FR44937E
(en )
1935-05-01
Method for the hydraulic transmission of forces and mechanism for implementing this method
FR869518A
(en )
1942-02-04
Process for the casting of molded metal parts
FR807098A
(en )
1937-01-04
New construction elements and method for the implementation of these elements
FR782161A
(en )
1935-05-31
Currency verification method and installation for implementing the method
FR778787A
(en )
1935-03-23
Method and device for the production of cast iron
FR773547A
(en )
1934-11-21
Foundry process and products for implementing this process
FR759342A
(en )
1934-02-01
Cast iron pipes and process for making them
FR833071A
(en )
1938-10-11
Construction method of hydraulic structures and installation for the implementation of this method
FR816219A
(en )
1937-08-03
Process for sealing metal parts on insulators
FR797609A
(en )
1936-05-01
Device and method for carrying out electrolyses
FR765642A
(en )
1934-06-13
Process for the purification of metals and metal alloys
FR799301A
(en )
1936-06-11
Process for the separation of metals and slag
FR733269A
(en )
1932-10-03
Method of treating metals and means for implementing this method