CH342674A
(en )
1959-11-30
Process for material removal using electrical discharge machining
CH348262A
(en )
1960-08-15
Process for at least partial remelting of rods made of semiconducting material
CH317133A
(en )
1956-11-15
Process for polymerizing acrylonitrile
CH293129A
(en )
1953-09-15
Process for cleaning objects made of rigid material.
AT191714B
(en )
1957-09-10
Process for removing material from electrically conductive materials
AT278221B
(en )
1970-01-26
Process for processing high quality oils
CH316217A
(en )
1956-09-30
Machine for removing material from electrically conductive workpieces
AT193945B
(en )
1957-12-10
Process for changing the specific conductivity of a semiconductor material
CH318469A
(en )
1957-01-15
Process for applying copies to any material
CH365463A
(en )
1962-11-15
Device for the electrical discharge machining of workpieces made of electrically conductive material
CH325483A
(en )
1957-11-15
Process for printing on transparent material
AT181807B
(en )
1955-04-25
Device for cleaning granulating plates
CH463604A
(en )
1968-10-15
Process for producing an electrically semiconducting material
CH315602A
(en )
1956-08-31
Process for polymerizing vinyl compounds
CH313959A
(en )
1956-05-31
Device for spinning according to the funnel spinning process
AT182707B
(en )
1955-07-25
Process for the chlorination of organic substances
CH314052A
(en )
1956-05-31
Process for the continuous casting of socket pipes
CH314110A
(en )
1956-05-31
Process for separating gas mixtures into fractions of different volatility
CH330210A
(en )
1958-05-31
Device for electro-erosive machining of electrically conductive materials
AT176437B
(en )
1953-10-26
Process for quick curing of meat
AT192375B
(en )
1957-10-10
Process for rendering electrically non-conductive structures antistatic
AT174369B
(en )
1953-03-25
Process for removing crystal deposits
AT178073B
(en )
1954-04-10
Process for cleaning waste water from the viscose industry
AT187215B
(en )
1956-10-25
Process for reforming hydrocarbons
CH330140A
(en )
1958-05-31
Process for stabilizing rubber