DK45959C
(en )
1932-07-18
Stone Material and Method for Manufacturing a Road Pavement.
DK49296C
(en )
1934-09-24
Method for Manufacturing a Bituminous Pavement Material.
DK42100C
(en )
1930-04-22
Method for Manufacturing a Pavement Material.
DK51038C
(en )
1935-12-16
Method and Apparatus for Manufacturing a Bituminous Road Construction Material.
DK45445C
(en )
1932-03-29
Method for Manufacturing Refractory Stones.
DK45777C
(en )
1932-06-06
Apparatus for spreading gravel and pebbles.
DK53319C
(en )
1937-07-12
Procedure for the manufacture of a material intended in particular for road pavements.
DK38621C
(en )
1928-04-02
Method and machine for spreading dust, gravel, pebbles and the like on roads.
DK46962C
(en )
1933-02-20
Apparatus for spreading sand and gravel.
DK45443C
(en )
1932-03-29
Procedure for Manufacturing a Material for Road Pavings of Fill Material and Bitumen.
DK53812C
(en )
1937-11-01
Procedure for the manufacture of a material intended in particular for road pavements.
DK45158C
(en )
1932-02-01
Method and machine for manufacturing the tread on country roads and the like.
ES118810A1
(en )
1930-08-01
A method of manufacturing a material for roads.
DK71842C
(en )
1950-12-11
Method for cold production of a material for paving roads.
DK44638C
(en )
1931-09-28
Procedure for the manufacture of a road construction material.
DK50621C
(en )
1935-09-02
Method for Manufacturing Concrete Roads.
DK56834C
(en )
1939-10-23
Method and Apparatus for the Production of Road Strips in Asphalt Pavement.
DK48138C
(en )
1933-12-11
Method for Manufacturing Bitumen Impregnated Stones for Street Paving, Road Paving and the Like.
DK46299C
(en )
1932-10-10
Method for Manufacturing Base Interchangeable Filter Material.
DK44672C
(en )
1931-10-05
Procedure and Device for Manufacturing Cast Asphalt and Hard Asphalt Pavements.
DK48531C
(en )
1934-03-19
Metallic pavement for roads and the like.
ES122863A1
(en )
1931-06-16
Procedure for manufacturing rammed gravel roads.
DK51619C
(en )
1936-05-11
Method for Manufacturing Bitumen Impregnated Stones for Street and Road Pavement.
DK42359C
(en )
1930-06-02
Method for Manufacturing Asphalt-Like Road Construction Materials.
DK46143C
(en )
1932-09-05
Method for Manufacturing Bladder Concrete.