CH292414A
(en )
1953-08-15
Mixture for the production of coatings.
CH290905A
(en )
1953-05-31
Process for the production of semi-pulp.
AT168470B
(en )
1951-06-11
Support structure for formwork for the production of rising masonry
FR1024247A
(en )
1953-03-30
Improvements relating to the production of phenyltrichlorosilane
AT167697B
(en )
1951-02-10
Element for the production of building walls
AT168948B
(en )
1951-09-25
Support for formwork for the production of rising masonry
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
AT168644B
(en )
1951-07-10
Mixing machine for the production of porous building materials
FR985377A
(en )
1951-07-18
Hollow bricks
AT174919B
(en )
1953-05-26
Process for the production of morpholines
AT177105B
(en )
1953-12-28
Process for the production of building panels
AT170284B
(en )
1952-02-11
Process for the production of cell bodies
AT172334B
(en )
1952-08-25
Process for the preparation of N-dialkylaminoalkylphenthiazines
AT174333B
(en )
1953-03-25
Process for the production of sand-lime bricks
AT174718B
(en )
1953-04-25
Design for hollow walls and hollow ceilings
AT171176B
(en )
1952-05-10
Process for the production of 17α-methyl-pregnenverbindungen
FR982323A
(en )
1951-06-08
Advanced Hollow Brick
AT176970B
(en )
1953-12-10
Sliding formwork for the production of concrete walls u. like
AT168421B
(en )
1951-06-11
Process for the production of rising monolithic masonry as well as formwork supports for this
AT168436B
(en )
1951-06-11
Formwork for the manufacture of structures
FR1010300A
(en )
1952-06-09
Concrete hourdis
AT174855B
(en )
1953-05-11
Device for the production of concrete bodies
AT178203B
(en )
1954-04-26
Process for the production of hardboard