GR2227B
(en )
1929-03-20
METHOD FOR THE CONSTRUCTION OF BITUMINOUS SOLID ROADS, RAILWAY BUILDINGS AND THE like.
SU9965A1
(en )
1929-06-29
The method of obtaining asphalt bitumen from such containing sandstones
GR2579B
(en )
1929-12-20
METHOD AND INSTALLATION FOR GRASTING CEMENT AND SIMILAR SUBSTANCES.
DK44620C
(en )
1931-09-21
Procedure for the manufacture of solid, bituminous pavements for roadways, railway superstructures and the like.
ES115231A1
(en )
1929-11-16
Procedure for the construction of bituminous solid coatings for roads, railway works on land and similar.
GR2810B
(en )
1930-06-25
SYSTEM FOR THE PREPARATION OF A MATERIAL MAINLY FOR BUILDING AND ROAD CONSTRUCTION.
ES114002A1
(en )
1929-09-16
A procedure for the construction of asphalt road surfaces.
ES116057A1
(en )
1930-01-16
A PROCEDURE FOR THE MANUFACTURE OF AN ASPHALT CONCRETE FOR THE CONSTRUCTION OF ROADS.
ES105546A1
(en )
1928-02-01
A procedure for the construction of roads, screeds and other coverings.
ES114892A3
(en )
1929-10-01
A track construction method for motorcycle roads and the like.
GR3360B
(en )
1931-09-29
MANUFACTURE OF CONCRETE STONES, CONCRETE BUILDINGS AND CONCRETE TILES FOR THE CONSTRUCTION OF PERMANENT ROADS.
FR633612A
(en )
1928-02-01
Bituminous mastic
GR1710B
(en )
1928-01-12
METHOD OF CONSTRUCTION OF ROAD DECORATES, DESTRUCTIONS AND OTHER INVESTMENTS.
ES91664A1
(en )
1925-03-01
Improvements in the construction and fixing of concrete blocks when making roads, pavements and similar steps.
GR2088B
(en )
1928-12-22
METHOD OF MANUFACTURING ASPHALT BRICKS AND TILES FOR LAYING ROADS, Pavements and the like.
ES114839A1
(en )
1929-10-01
Building elements for buildings and the like.
DK42359C
(en )
1930-06-02
Method for Manufacturing Asphalt-Like Road Construction Materials.
ES108995A1
(en )
1928-09-16
Improved construction of reinforced concrete coverings for streets, roads, roads and similar.
DK46998C
(en )
1933-02-27
Pavement mass for Road Paving or other Purpose.
ES102547A1
(en )
1927-07-01
A procedure for the penetration of streets and roads.
ES104970A2
(en )
1928-02-01
A procedure for the penetration of streets and roads.
ES101833A1
(en )
1927-04-16
Perfection in the manufacture of bituminous emulsions for buildings and other uses.
ES111543A1
(en )
1929-05-01
An improvement in the manufacture of solid blocks of cement and gravel and of analogous composition, for the construction.
ES110602A1
(en )
1929-02-01
Procedure for the manufacture of tar concrete and asphalt.
GR560B
(en )
1924-01-23
METHOD AND ARRANGEMENT FOR THE CONSTRUCTION OF MELTED CEMENT.