CH293126A
(en )
1953-09-15
Method and installation for sterilizing water.
FR1062139A
(en )
1954-04-20
Water disinfection process and installation for implementing the process
CH284769A
(en )
1952-08-15
Pressure spinning process and machine for its implementation.
CH278602A
(en )
1951-10-31
Method of pickling metals and installation for the implementation of this method.
CH259132A
(en )
1949-01-15
Water softening process and installation for its implementation.
FR924496A
(en )
1947-08-06
Process and installation for separating materials
FR1017954A
(en )
1952-12-24
Method and installation for obtaining potable water from seawater
FR1004461A
(en )
1952-03-31
Process for drying soaps
FR926618A
(en )
1947-10-07
Deep drilling process and installation for its implementation
FR886212A
(en )
1943-10-08
Process for de-ironing water
FR974330A
(en )
1951-02-21
Process for removing silica from water
CH260155A
(en )
1949-02-28
Process for the rapid installation of screws and screwdrivers for the implementation of this process.
FR932983A
(en )
1948-04-07
Process for softening water
FR966051A
(en )
1950-09-29
Process for reducing the formation of scum
FR947512A
(en )
1949-07-05
Process and plant for ripening beer
FR944416A
(en )
1949-04-05
Process for the construction of works, and formwork for the implementation of this process
FR891065A
(en )
1944-02-25
Process for removing silica from water and aqueous solutions
CH273691A
(en )
1951-02-28
Method for ironing clothes and installation for implementing this method.
FR1409159A
(en )
1965-08-20
Process for the distribution of potable water, device for carrying out the present process or similar process
FR1005363A
(en )
1952-04-09
Process for obtaining watertight seals
FR922878A
(en )
1947-06-20
Process for fitting out auditoriums and equipment for its implementation
FR888541A
(en )
1943-12-15
Process for softening water
FR905635A
(en )
1945-12-10
Process for deacidifying ammoniacal water
FR935282A
(en )
1948-06-15
Shotgun manufacturing process and machine for its implementation
CH247236A
(en )
1947-02-28
Process for the purification of water.