CH281450A
(en )
1952-03-15
Process for hard chrome plating of the interior of pipes.
AT175867B
(en )
1953-08-25
Process for chlorinating wool
CH280489A
(en )
1952-01-31
Process for the electrolytic deposition of copper.
AT189317B
(en )
1957-03-25
Process for the dewaxing or de-oiling of wax-oil mixtures
CH274839A
(en )
1951-04-30
Process for the recovery of platinum.
CH335916A
(en )
1959-01-31
Solution for treating metal surfaces
CH310477A
(en )
1955-10-31
Method for treating items of laundry.
CH318203A
(en )
1956-12-31
Process for the galvanic deposition of metals
AT175232B
(en )
1953-06-25
Method of making books
AT172337B
(en )
1952-08-25
Process for the production of quinazoline compounds
CH271816A
(en )
1950-11-15
Process for the construction of body structures.
AT169830B
(en )
1951-12-27
Process for the phosphating of metals
CH278946A
(en )
1951-11-15
Method for gluing surfaces.
AT172167B
(en )
1952-08-11
Process for surface hardening of cutting blades
AT175002B
(en )
1953-05-26
Process for the aromatization of liquid hydrocarbons
AT167910B
(en )
1951-03-27
Process for the subsequent drying of damp masonry
AT169829B
(en )
1951-12-27
Process for dewaxing mineral oils
AT171088B
(en )
1952-04-25
Process for peeling grain
CH289352A
(en )
1953-03-15
Method of cleaning laundry.
AT183517B
(en )
1955-10-25
Process for the production of steels containing lead
AT170032B
(en )
1952-01-10
Process for the extraction of argon
CH306040A
(en )
1955-03-31
Process for evaporation of liquids.
AT176936B
(en )
1953-12-10
Method of coloring eggs
AT179694B
(en )
1954-09-25
Process for the continuous regeneration of pickling liquors
AT192418B
(en )
1957-10-25
Process for the continuous fractionation of coal tar