CH292414A
(en )
1953-08-15
Mixture for the production of coatings.
CH279915A
(en )
1951-12-31
Process for the production of artificial structures.
AT168644B
(en )
1951-07-10
Mixing machine for the production of porous building materials
AT167697B
(en )
1951-02-10
Element for the production of building walls
AT182701B
(en )
1955-07-25
Mixed fabric for the production of melt-bonded fabric combinations
AT173047B
(en )
1952-11-10
Process for the production of buildings
AT171850B
(en )
1952-07-10
Tube framework for the production of buildings
AT171175B
(en )
1952-05-10
Process for the production of foam concrete
AT169098B
(en )
1951-10-10
Device for the production of building blocks
AT175235B
(en )
1953-06-25
Shaft furnace for the production of calcium carbide
AT174919B
(en )
1953-05-26
Process for the production of morpholines
AT171694B
(en )
1952-06-25
Process for the production of new basic ethers
AT168948B
(en )
1951-09-25
Support for formwork for the production of rising masonry
AT176493B
(en )
1953-10-26
Process for the production of lightweight building materials
AT168470B
(en )
1951-06-11
Support structure for formwork for the production of rising masonry
AT177105B
(en )
1953-12-28
Process for the production of building panels
AT174333B
(en )
1953-03-25
Process for the production of sand-lime bricks
AT174855B
(en )
1953-05-11
Device for the production of concrete bodies
AT193400B
(en )
1957-11-25
Process for the production of phenols
AT184364B
(en )
1956-01-10
Cutting device for machines for the production of fiberboard
AT168931B
(en )
1951-09-25
Process for the production of building material clay chippings
AT177412B
(en )
1954-01-25
Process for the production of new oxymethylphenol ethers
AT171176B
(en )
1952-05-10
Process for the production of 17α-methyl-pregnenverbindungen
AT175025B
(en )
1953-05-26
Automatic machine for the production of hollow glass objects
AT177715B
(en )
1954-02-25
Process for the production of wood concrete