DK41481C
(en )
1930-01-20
Device for surface coating of roads, streets, floors and the like.
SU17753A1
(en )
1930-09-30
Protractor
DK43863C
(en )
1931-03-16
Procedure for the manufacture of the fastening layer on streets and the like.
DK40465C
(en )
1929-07-15
Procedure for Impregnation of Macadamized Roads and Streets.
DK40237C
(en )
1929-06-03
Device for Plowing and Leveling Weather Discounts.
ES104723A1
(en )
1927-12-16
Procedure for the coating of road and road floors.
DK42531C
(en )
1930-07-07
Stone and Pipe Conveyor for Brickworks.
ES104807A1
(en )
1928-02-01
A material for construction of streets, roads and the like.
FR34307E
(en )
1929-05-04
Monumental advertisement resting on the ground
FR633981A
(en )
1928-02-07
Monumental advertisement resting on the ground
FR33926E
(en )
1929-03-27
Monumental advertisement resting on the ground
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.
ES102875A1
(en )
1927-07-01
Multiple-poled concrete device.
ES108308A1
(en )
1928-08-16
Device for road or highway trowels.
DK37006C
(en )
1927-01-10
Apparatus for hanging maps and the like.
ES102663A1
(en )
1927-06-16
Fix tiles.
DK41055C
(en )
1929-11-11
Device for Increasing the Friction between the car wheels and the Roadway.
ES103121A1
(en )
1927-07-16
Procedure for the construction of street coatings.
DK41961C
(en )
1930-03-31
Device for Determining the Location, Species and Knowledge of Ships.
DK38399C
(en )
1928-02-06
Stampless Brake for Weights and the like.
ES92864A1
(en )
1925-06-01
An industrial procedure for the construction of pavements, joists, tiles, tiles, and the like.
DK37183C
(en )
1927-02-28
Apparatus for leveling and smoothing wooden surfaces and the like.
DK40305C
(en )
1929-06-17
Device for cleaning metal objects.
DK36678C
(en )
1926-10-18
Procedure for leveling and smoothing paving stones and paved streets or the like.