CH336797A
(en )
1959-03-15
Process for the production of porous flat structures with a leather-like character
AT180886B
(en )
1955-01-25
Roof tile mold plate for the production of interlocking tiles on machines with endless mold pull
AT187032B
(en )
1956-10-10
Process for the production of a profiled visible surface on concrete blocks
FR1064580A
(en )
1954-05-14
Tile
CA486348A
(en )
1952-09-09
Tile construction
AT189553B
(en )
1957-04-10
Mixture for the production of magnesite-bound screeds (sub-floors) of multi-layer floors
FR64396E
(en )
1955-11-10
Tile
ES30393Y
(en )
1952-09-16
Plastic tiles or mosaics
FR1068525A
(en )
1954-06-25
Color tile roofing
AT172976B
(en )
1952-11-10
Process for the production of refractory composite bricks
AT181422B
(en )
1955-03-25
Machine for the production of small parquet strips
CH305358A
(en )
1955-02-28
Process for the production of insecticidal coverings.
IS721A7
(en )
1952-03-01
Composite tile plates.
AT180527B
(en )
1954-12-27
Device for the production of concrete blocks
AT172957B
(en )
1952-11-10
Process for the production of multi-layer tiles
FR1085633A
(en )
1955-02-04
Tiles for coverings and tiling
FR1060711A
(en )
1954-04-05
Roof lift for tiles
AT181743B
(en )
1955-04-25
Process for the production of covering panels
AT180715B
(en )
1955-01-10
Process for the production of structural elements with permanent shuttering panels and with spacers for cast concrete walls
AT168931B
(en )
1951-09-25
Process for the production of building material clay chippings
DE1633700U
(en )
1952-01-24
MOLDS FOR THE PRODUCTION OF LIGHT CONCRETE SAMPLES.
AT177786B
(en )
1954-03-10
Process for the production of posters
AT185734B
(en )
1956-05-25
Process for the production of noble concrete layers on components of all kinds
AT188501B
(en )
1957-01-25
Process for the production of plates or moldings
FR1059121A
(en )
1954-03-23
Interlocking brick with vertical walls