FR807572A
(en )
1937-01-15
Method of constructing paved roads, pavements and the like
FR787345A
(en )
1935-09-20
Improved method of constructing paths, pavements, roads, floors and the like
FR778083A
(en )
1935-03-08
Concrete coating for roads and pavements
FR824751A
(en )
1938-02-16
Improvements to the construction of concrete roads
FR810115A
(en )
1937-03-15
Road and pavement coating process
SU34143A1
(en )
1934-01-31
Hollow building stone
ES140673A1
(en )
1936-05-16
Procedure for the construction of pavements or concrete roads.
ES143121A1
(en )
1936-11-01
Procedure for the construction of concrete roads.
ES125151A3
(en )
1932-02-01
Improvements made to slabs for the construction of roads, driveways and other coatings.
FR810494A
(en )
1937-03-22
Process for the preparation of materials for the construction of bituminous roads and the like
ES127033A1
(en )
1932-07-16
Improvements in the construction of pavements or roads.
GR3360B
(en )
1931-09-29
MANUFACTURE OF CONCRETE STONES, CONCRETE BUILDINGS AND CONCRETE TILES FOR THE CONSTRUCTION OF PERMANENT ROADS.
FR807689A
(en )
1937-01-19
Construction of concrete pavements for roads
ES121797A2
(en )
1931-04-16
A PROCEDURE FOR THE PENETRATION OF STREETS AND ROADS
FR771630A
(en )
1934-10-13
System of paving of roads and the like of reinforced concrete by metal frames
ES108995A1
(en )
1928-09-16
Improved construction of reinforced concrete coverings for streets, roads, roads and similar.
ES107024A1
(en )
1928-09-01
A procedure for obtaining a bituminous material for the construction of streets or roads.
FR729276A
(en )
1932-07-21
Concrete pavement
ES141241A1
(en )
1936-06-01
A procedure for the construction of road surfaces and pavements in general.
FR765492A
(en )
1934-06-11
Concrete slab pavement
FR783116A
(en )
1935-07-08
Road foundation or similar construction
FR773503A
(en )
1934-11-21
Road gravel or sweep machine and others
ES119033A1
(en )
1930-08-16
PROCEDURE FOR THE REALIZATION OF BITUMINOUS FLOORS FOR STREETS, ROADS OR ROADWAYS
ES122687A1
(en )
1931-06-01
Procedure to improve the construction and conditions of the asphalt coatings used as street pavements and roads.
CA297113A
(en )
1930-01-28
Construction of roads or pavements