AT234980B
(en )
1964-08-10
Concrete rebar
FR1296912A
(en )
1962-06-22
prefabricated element for construction
BE611455R
(en )
1962-03-30
Pavement covering formed from prefabricated concrete slabs.
NL145302B
(en )
1975-03-17
CONCRETE PAVEMENT STONE.
CH427877A
(en )
1967-01-15
Composite paving stone
BE611868R
(en )
1962-04-16
Pavement pavement formed from prefabricated concrete slabs
CH374922A
(en )
1964-01-31
Concrete vibrator
CH526693A
(en )
1972-08-15
Concrete slab
DK117102B
(en )
1970-03-16
Concrete slab, especially for prefabricated structures.
BE600286A
(en )
1961-06-16
Prefabricated paving stone.
FR1285437A
(en )
1962-02-23
Post for prefabricated buildings
FR1402464A
(en )
1965-06-11
Precast paver
FR1400557A
(en )
1965-05-28
Construction elements in the form of prefabricated slabs
BE618946A
(en )
1962-10-01
Building structures
FR1305574A
(en )
1962-10-05
Non-uniform pavement coverings
FR1435334A
(en )
1966-04-15
Solid concrete slab
FR1266291A
(en )
1961-07-07
Concrete or stone floor
FR1320094A
(en )
1963-03-08
Prefabricated formwork
FR1389461A
(en )
1965-02-19
Terracotta slab floor, prefabricated
BE616843A
(en )
1962-08-16
Formwork stone for building walls, protective walls, foundations or the like
FR1337119A
(en )
1963-09-06
Construction part for toys or buildings
FR1296282A
(en )
1962-06-15
Formwork for concrete or similar constructions
AT239499B
(en )
1965-04-12
Concrete rebar
AT253179B
(en )
1967-03-28
Flat roof covering with prefabricated concrete slabs
FR1300405A
(en )
1962-08-03
prefabricated element for construction