AT172096B
(en )
1952-08-11
Device for making wall grooves for installation purposes
AT167697B
(en )
1951-02-10
Element for the production of building walls
AT174372B
(en )
1953-03-25
Process for the production of acetals
CH302148A
(en )
1954-10-15
Process for the production of vinyl chloride.
AT173047B
(en )
1952-11-10
Process for the production of buildings
AT172696B
(en )
1952-10-10
Device for the continuous production of porous mortar
AT168948B
(en )
1951-09-25
Support for formwork for the production of rising masonry
AT172339B
(en )
1952-08-25
Process for the preparation of γ-chlorobutyryl chloride
AT176493B
(en )
1953-10-26
Process for the production of lightweight building materials
AT184348B
(en )
1956-01-10
glass wall
AT170399B
(en )
1952-02-11
Process for the production of reinforced concrete rib ceilings
ES191593A1
(en )
1951-02-16
IMPROVEMENT IN THE MANUFACTURE OF BLOCKS OR CONSTRUCTION BRICKS
AT172069B
(en )
1952-08-11
Process for the production of building panels
FR1029880A
(en )
1953-06-08
Illuminated signs
AT171850B
(en )
1952-07-10
Tube framework for the production of buildings
DE1633700U
(en )
1952-01-24
MOLDS FOR THE PRODUCTION OF LIGHT CONCRETE SAMPLES.
AT170907B
(en )
1952-04-10
Process for the production of colored burning illumination bodies
ES195409A1
(en )
1952-04-16
IMPROVEMENTS INTRODUCED IN GLASS ELEMENTS FOR THE CONSTRUCTION OF TRANSLUCENT FLOORS OR WALLS
AT176967B
(en )
1953-12-10
Process for the production of clad concrete beams
CH296655A
(en )
1954-02-28
Process for the production of gases rich in sulfur dioxide.
AT182509B
(en )
1955-07-11
Process for the production of bulk or stamped concrete walls
AT174560B
(en )
1953-04-10
Process for making shoes
AT181492B
(en )
1955-03-25
Process for the production of semi-pulp
AT184177B
(en )
1955-12-27
Process for the production of chloramphenicol
ES189301A1
(en )
1949-10-16
REAGENT DISTRIBUTOR-DOSER