CH298464A
(en )
1954-05-15
Method of making an artificial thread.
AT175232B
(en )
1953-06-25
Method of making books
CH281721A
(en )
1952-03-31
Method of making embroidery.
CH278946A
(en )
1951-11-15
Method for gluing surfaces.
CH271816A
(en )
1950-11-15
Process for the construction of body structures.
AT172334B
(en )
1952-08-25
Process for the preparation of N-dialkylaminoalkylphenthiazines
AT172614B
(en )
1952-09-25
Method of isolating lactams
AT176936B
(en )
1953-12-10
Method of coloring eggs
CH260737A
(en )
1949-03-31
Process for making dentures.
AT168866B
(en )
1951-09-10
Method of making electrical collectors
AT172337B
(en )
1952-08-25
Process for the production of quinazoline compounds
AT171176B
(en )
1952-05-10
Process for the production of 17α-methyl-pregnenverbindungen
AT178203B
(en )
1954-04-26
Process for the production of hardboard
AT168883B
(en )
1951-09-10
Process for increasing the therapeutic effectiveness of natural substances
AT172331B
(en )
1952-08-25
Method of gluing
AT175002B
(en )
1953-05-26
Process for the aromatization of liquid hydrocarbons
AT169202B
(en )
1951-10-25
Process for making tunnels
AT171088B
(en )
1952-04-25
Process for peeling grain
AT183517B
(en )
1955-10-25
Process for the production of steels containing lead
AT188028B
(en )
1956-12-27
Process for changing the structure of sulfur-containing scleroproteins
AT189317B
(en )
1957-03-25
Process for the dewaxing or de-oiling of wax-oil mixtures
AT179292B
(en )
1954-08-10
Process for the preparation of 1-benzyl-bz-tetrahydroisoquinoline
AT167910B
(en )
1951-03-27
Process for the subsequent drying of damp masonry
AT168205B
(en )
1951-05-10
Process for peeling beans
AT173558B
(en )
1953-01-10
Process for reducing chromium oxide