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.
CH256612A
(en )
1948-08-31
Sawing process and tool for implementing this process.
CH273756A
(en )
1951-02-28
Process for tapping parts, in particular nuts, and machine for implementing this process.
CH284361A
(en )
1952-07-31
Process for the precision cross-winding of threads, and machine for implementing this process.
CH292148A
(en )
1953-07-31
Rolling process and rolling mill for implementing this process.
FR1211192A
(en )
1960-03-14
Process for washing, in particular beets, apparatus for carrying out this process or similar processes
FR973087A
(en )
1951-02-07
Process for casting ingots and feeders for its implementation
FR923016A
(en )
1947-06-25
Absorption refrigeration process and machine for implementing this process
CH262016A
(en )
1949-06-15
Process for cutting spectacle lenses and spinning for its implementation.
FR984974A
(en )
1951-07-12
Improvements to processes and machines for shaping parts, particularly metal
FR57333E
(en )
1953-01-02
Threading or tapping process, tools or apparatus for its implementation
FR972593A
(en )
1951-01-31
Grinding process, and roller machines for implementing this process
CH260124A
(en )
1949-02-28
Process for manufacturing metal signs for dials, and tools for implementing this process.
FR933276A
(en )
1948-04-15
Process for unmolding, placing in the oven and drying molded elements, in particular concrete and installations for implementing this process
CH263732A
(en )
1949-09-15
Process for retreading tires and device for implementing this process.
FR890465A
(en )
1944-02-09
Process and machine for turning beets
FR1290136A
(en )
1962-04-13
Process for cleaning machines, parts of machines, and installation for implementing this process
FR947679A
(en )
1949-07-08
Threading or tapping process and tools or apparatus for implementing this process
FR992659A
(en )
1951-10-22
Continuous casting process, machine for its implementation and resulting products
FR937926A
(en )
1948-08-31
Encryption and decryption method and machine for implementing this method
FR919856A
(en )
1947-03-20
Absorption refrigeration process and refrigeration machine for implementing this process
FR985481A
(en )
1951-07-19
Process and machine for molding slabs
FR1161304A
(en )
1958-08-26
Process for cutting stone in underground quarries and machine for implementing the process