FR941556A
(en )
1949-01-14
Method for adjusting turbo-reactors and apparatus for implementing this method
CH284285A
(en )
1952-07-31
Culture method and machine for its implementation.
CH260521A
(en )
1949-03-31
Molding process and apparatus for carrying out this process.
CH278602A
(en )
1951-10-31
Method of pickling metals and installation for the implementation of this method.
CH277506A
(en )
1951-08-31
Color television method and receiving apparatus for its implementation.
CH256612A
(en )
1948-08-31
Sawing process and tool for implementing this process.
FR947679A
(en )
1949-07-08
Threading or tapping process and tools or apparatus for implementing this process
FR57333E
(en )
1953-01-02
Threading or tapping process, tools or apparatus for its implementation
CH277227A
(en )
1951-08-31
Process for the automatic cutting of a continuous glass strip and apparatus for carrying out this process.
FR1040122A
(en )
1953-10-13
Method and apparatus for the deionization of solutions
FR1004155A
(en )
1952-03-26
Improved welding process and apparatus for carrying out this process
FR1067236A
(en )
1954-06-14
Dyeing process or other wet treatment and equipment for its implementation
FR1006172A
(en )
1952-04-21
Process for reducing oxidized metal residues and apparatus for carrying out this process
CH303697A
(en )
1954-12-15
Method for determining the distance between two coaxial members and apparatus for carrying out this method.
FR946376A
(en )
1949-06-01
Improved method of telephone transmission and apparatus for implementing this method
FR945382A
(en )
1949-05-03
Reading method for the blind and apparatus for implementing this method
FR944881A
(en )
1949-04-19
Sound system and devices for implementing this method
FR58090E
(en )
1953-09-21
Culture method and apparatus for carrying out the method
CH266883A
(en )
1950-02-28
Process for the treatment of plants and apparatus for carrying out this process.
FR919913A
(en )
1947-03-21
Regulation process for electric furnace and apparatus for implementing this process
FR926250A
(en )
1947-09-25
Method for treating teeth and device for implementing this method
CH273756A
(en )
1951-02-28
Process for tapping parts, in particular nuts, and machine for implementing this process.
FR1065636A
(en )
1954-05-28
Refrigeration process and apparatus for carrying out this process
FR988852A
(en )
1951-09-03
Method of telegraphic transmission and apparatus for carrying out this method
FR970649A
(en )
1951-01-08
Stereophonic transmission method and device for implementing this method