CH253764A
(en )
1948-03-31
Process for deforming fittings.
CH244896A
(en )
1946-10-15
Process for the machining of workpieces.
FR1076883A
(en )
1954-11-02
Welding process
CH252399A
(en )
1947-12-31
Process for deforming knitted fabric blanks.
CH279633A
(en )
1951-12-15
Process for the production of copper phthalocyanine.
CH266941A
(en )
1950-02-28
Process for producing conical external threads by rolling.
FR938414A
(en )
1948-09-15
Magnesium sulfate production process
CH247291A
(en )
1947-02-28
Process for the deformation of thermosetting material.
CH311219A
(en )
1955-11-30
Process for making shaped articles.
FR915080A
(en )
1946-10-22
Process for the production of copolymerizable resins, and resins produced by this process
FR989631A
(en )
1951-09-11
Weaving process
CH300304A
(en )
1954-07-31
Process for the production of polyacrylonitrile threads.
CH258963A
(en )
1948-12-31
Selenium semiconductors and process for their production.
CH247235A
(en )
1947-02-28
Process for making threads, films, etc.
CH255236A
(en )
1948-06-15
Process for producing a barrier cell and selenium cell produced by this process.
CH260201A
(en )
1949-02-28
Process for the production of a urea derivative.
CH244045A
(en )
1946-08-31
Method for accelerating processes caused by microorganisms.
FR938263A
(en )
1948-09-09
Advanced ore reduction process
CH247210A
(en )
1947-02-28
Process for the production of gloves or half-gloves.
AT250764B
(en )
1966-11-25
Process for the production of metal fibers
CH241224A
(en )
1946-02-28
Device for testing gear drives according to the single flank rolling method.
CH247228A
(en )
1947-02-28
Process for the production of glucose-6-phosphate.
CH238846A
(en )
1945-08-31
Process for removing silica from water.
AT185211B
(en )
1956-04-10
Process for the production of screw blanks
CH247226A
(en )
1947-02-28
Process for the production of vitamin C.