DK53812C
(en )
1937-11-01
Procedure for the manufacture of a material intended in particular for road pavements.
DK53319C
(en )
1937-07-12
Procedure for the manufacture of a material intended in particular for road pavements.
DK49296C
(en )
1934-09-24
Method for Manufacturing a Bituminous Pavement Material.
FR786486A
(en )
1935-09-03
Tar projector on the roads
DK57328C
(en )
1940-02-26
Road paving material.
FR802991A
(en )
1936-09-19
Road edge, reinforced concrete
FR799990A
(en )
1936-06-24
Paving stone
DK44638C
(en )
1931-09-28
Procedure for the manufacture of a road construction material.
ES141241A1
(en )
1936-06-01
A procedure for the construction of road surfaces and pavements in general.
IE14460L
(en )
1937-03-24
Road surfaces;building materials;artifical stone. e
DK56531C
(en )
1939-08-07
Tower for the Treatment of Granular Material.
DK55919C
(en )
1939-03-13
Procedure for the manufacture of zippers of non-metallic material.
DK45959C
(en )
1932-07-18
Stone Material and Method for Manufacturing a Road Pavement.
FR729276A
(en )
1932-07-21
Concrete pavement
ES141428A1
(en )
1942-12-16
A procedure for building blocks for pavements.
DK66360C
(en )
1948-02-23
Photographic Materials for the production of photographic, in particular colored, images.
DK71842C
(en )
1950-12-11
Method for cold production of a material for paving roads.
DK50621C
(en )
1935-09-02
Method for Manufacturing Concrete Roads.
DK56709C
(en )
1939-09-18
Road paving material.
ES131606A3
(en )
1933-10-01
Improvements in the procedures for making roads or other similar concrete constructions.
DK50722C
(en )
1935-09-30
Procedure for the production of traffic strips on roads and streets.
FR800980A
(en )
1936-07-23
Asphalt espadrille
FR823534A
(en )
1938-01-21
Advanced material for road construction
DK53525C
(en )
1937-08-30
Procedure for Manufacturing Bulk Bituminous Paper Product.
DK46211C
(en )
1932-09-19
Procedure for the Manufacture of Road Construction Materials.