FR739980A
(en )
1933-01-19
Method for establishing arches of bridges, buildings or the like
FR754668A
(en )
1933-11-10
Method and tools for the construction of road surfaces, roofs, waterproof floors or similar constructions
FR724029A
(en )
1932-04-19
Method and device for the construction of cast ceilings, especially plaster ceilings
FR730873A
(en )
1932-08-25
Foolproof coating plaster, for concrete structures or the like
FR732550A
(en )
1932-09-21
Process for the manufacture of roads, yards, airfields or the like
FR627709A
(en )
1927-10-11
Method of using the
FR700924A
(en )
1931-03-09
Method for improving the detecting or amplifying action of externally controlled tubes
FR776374A
(en )
1935-01-24
Improvements made to the processes for establishing reinforced concrete slabs for constructions or engineering structures
FR715581A
(en )
1931-12-05
Process for recovering or enriching germanium
FR725497A
(en )
1932-05-12
Listellos or lintels for joints
FR710981A
(en )
1931-09-01
Method of establishing concrete floors
FR748637A
(en )
1933-07-06
Composition for plasters and coverings of roads, roads and the like
FR686391A
(en )
1930-07-25
Method for the establishment of demountable constructions
FR638620A
(en )
1928-05-30
Process for the reduction, or smelting, of zinc-bearing materials
FR658412A
(en )
1929-06-04
Process for raising the elastic (or plastic) limit of building elements made of metal
FR728181A
(en )
1932-06-30
Brick for lining the upper surface of tunnels
FR653065A
(en )
1929-03-16
Process for the construction of reinforced concrete floors or roofs
FR713688A
(en )
1931-10-31
Process for the acceleration of salting
FR736759A
(en )
1932-11-28
Improved process for the construction of waterproof floors, walls, roofs, ceilings and the like
FR834201A
(en )
1938-11-16
Improvements made to constructions or engineering structures, in particular to bridges, and to the procedures for establishing them
FR720808A
(en )
1932-02-24
Process for the formation of joints in concrete roads
FR694800A
(en )
1930-12-08
Method of forming images of films or the like
FR762479A
(en )
1934-04-12
Reinforced concrete roofing system for large buildings or structures
FR674874A
(en )
1930-02-03
Process for the establishment of reinforced concrete constructions
FR711804A
(en )
1931-09-18
Process for the impregnation of bituminous road surfaces