US5443545A
(en )
1995-08-22
Multipurpose plastic building component and method for laying out such components
CH588608A5
(en )
1977-06-15
Toy or full size house building blocks - have interlocking horizontal tongues and grooves and vertical dovetails
DE2634586A1
(en )
1977-09-15
MOLDING STONE SET FOR THE FORMATION OF A FLOOR COVERING
DE2525539A1
(en )
1976-12-23
Interlocking insulated hollow or solid masonry building block - with undercut grooves and tongues, and grooves for insulating panel ribs
DE2333623A1
(en )
1975-01-23
Interlocking paving stones or road slabs - with undercut protuberances and corresponding undercut recesses
NL8204080A
(en )
1983-05-16
BUILDING ELEMENT.
FR2173309B3
(en )
1976-03-05
DE19713593C1
(en )
1998-09-17
Paving slab for open pavement
DE19542504C2
(en )
1997-09-11
Open, coherent flooring and paving element for the production of the same
DE2932520C2
(en )
1983-11-10
Construction element from a triangular frame
FR79991E
(en )
1963-02-22
Construction rubble
FR527585A
(en )
1921-10-27
Advanced bricks
BE814215Q
(en )
1974-08-16
CONSTRUCTION PROCESS OF WALLS AND PREFABRICATED BUILDINGS AND BLOCKS FOR ITS IMPLEMENTATION
FR970893A
(en )
1951-01-10
building element
DE1858336U
(en )
1962-09-13
MOLDING STONE FOR COMPOSITE PAVING.
DE1925233U
(en )
1965-10-14
COMPOUND STONE OF SQUARE BASE SHAPE.
DE1834049U
(en )
1961-07-06
COMPOSITE PAVING STONE.
DE7923058U1
(en )
1979-11-08
BOESCHUNGSSSTEIN
DE8032811U1
(en )
1981-08-03
Cobblestone
DE7602580U1
(en )
1976-07-15
Composite module
FR1068792A
(en )
1954-06-30
single element, standard, with decorated facing, assembly and assembly by tubes with fixing of the embrasure frames, allowing an integral system of machined and industrialized construction
DE7514891U
(en )
1975-08-28
Block stone for the production of brick walls
DE102014101033A1
(en )
2015-07-30
Building blocks and component element system
DD1700A
(en )