DK49652C
(en )
1934-12-17
Material for Floors, Walls, Ceilings and similar Surfaces.
DK47285C
(en )
1933-05-01
Material for Floors, Flooring and the like.
ES1109Y
(en )
1933-03-16
Pieces for ceilings and floors.
CH167411A
(en )
1934-02-28
Building block.
AT140789B
(en )
1935-02-25
Shaped stone.
GR3482B
(en )
1932-01-16
BUILDING MATERIAL.
CH167570A
(en )
1934-02-28
Veneer press.
DK50752C
(en )
1935-10-07
Procedure for the manufacture of ceilings and walls in buildings.
DK50788C
(en )
1935-10-21
Building stone.
DK54214C
(en )
1938-01-24
Building Element for Use in Floor Separations and Walls.
DK54776C
(en )
1938-05-23
Material for Underlay Under Carpets and Procedure for its Manufacture.
ES1454Y
(en )
1933-08-16
Plates for ceilings.
ES130092A1
(en )
1933-07-01
A CONSTRUCTION PROCEDURE FOR A NEW CONSTRUCTION MATERIAL FOR FLOORS, FLOORS, CEILINGS AND SIMILAR PURPOSES
ES1162Y
(en )
1933-03-16
Mortar.
DK48691C
(en )
1934-04-30
Building construction.
DK48302C
(en )
1934-01-22
Layers for pots and the like.
DK49908C
(en )
1935-02-18
Concrete-molded vault plate for stable ceilings.
ES1237Y
(en )
1933-04-01
Brick or block for construction in the form of an ax.
DK58504C
(en )
1941-03-17
Vermegivende Materiale til Varmebede og Fremgangsmaade til dets Fremstilling.
DK52495C
(en )
1936-12-28
Elements and Connecting Parts for Building Structures.
DK51822C
(en )
1936-06-29
Roof cladding or Insulation material.
FR757190A
(en )
1933-12-21
Parquet slab
ES128583A1
(en )
1933-01-01
A process for the manufacture of tiles, plates and similar elements for buildings.
AT134389B
(en )
1933-07-25
Staple strips.
DK49112C
(en )
1934-08-13
Sound-insulating Construction for Building Use and the like.