CH296585A
(en )
1954-02-28
Method of arranging dowels in concrete walls.
AT186397B
(en )
1956-08-10
Process for the production of infill concrete masonry and spacers for this
CH318445A
(en )
1957-01-15
Process for the recovery of dimethylnitrosamine
CH296591A
(en )
1954-02-28
Procedure for erecting structures.
CH306603A
(en )
1955-04-30
Method of coloring masses.
AT177885B
(en )
1954-03-10
Method for obtaining antibioticis
AT179887B
(en )
1954-10-11
Prestressed structural or structural member and method for its manufacture
AT178425B
(en )
1954-05-10
Method for obtaining antibioticis
AT185105B
(en )
1956-03-26
Formwork and method for producing rising masonry
AT169429B
(en )
1951-11-10
Method of erecting formwork and beams for the same
AT195828B
(en )
1958-02-25
Method of making mortar
AT176967B
(en )
1953-12-10
Process for the production of clad concrete beams
AT174442B
(en )
1953-03-25
Process for the desulphurization of gases
AT173554B
(en )
1953-01-10
Process for finishing wood
AT170871B
(en )
1952-04-10
Process for the preparation of diarylacetonitriles
AT178717B
(en )
1954-06-10
Plate-shaped shaped stone for erecting formwork walls and method for erecting walls with such stones
CH322056A
(en )
1957-05-31
Process for the reduction of 3-keto-steroids to 3a-oxy-steroids
AT170859B
(en )
1952-04-10
Process for the preparation of α- [N- (β-diethylaminoethyl)] - aminophenylessigsäureisoamylesterhydrochlorid
AT171527B
(en )
1952-06-10
Process for the production of in-situ concrete piles and equipment for them
AT178848B
(en )
1954-06-25
Device for making split grooves in the blast holes of granite blocks
AT195612B
(en )
1958-02-25
Method of making brick structures
AT177439B
(en )
1954-01-25
Process for hardening rail ends
AT177357B
(en )
1954-01-25
Process for improving the surface of skiing areas
AT189895B
(en )
1957-05-10
Process for the production of linings in buildings
AT188497B
(en )
1957-01-25
Method of preserving wood