FR389077A
(en )
1908-08-31
Composition for plasters and construction materials
CH41739A
(en )
1908-11-16
Composition for plasters and construction materials
FR376633A
(en )
1907-08-14
Brick and reinforced materials constructions
FR396328A
(en )
1909-04-07
Support-fastener for roofing materials of buildings
FR334384A
(en )
1903-12-19
Material for retaining plaster and other similar materials
FR11041E
(en )
1909-11-26
Hoist for building materials
FR397648A
(en )
1909-05-13
Hoist for building materials
FR379242A
(en )
1907-10-29
Trepan for the establishment of concrete columns and other similar works
FR381802A
(en )
1908-01-22
Composition for painting
FR10932E
(en )
1909-11-09
Support-fastener for roofing materials of buildings
FR11744E
(en )
1910-04-20
Support-fastener for roofing materials of buildings
FR11745E
(en )
1910-04-20
Support-fastener for roofing materials of buildings
CA120066A
(en )
1909-08-17
Concrete bridge
FR366095A
(en )
1906-09-26
Construction materials
FR360833A
(en )
1906-05-04
Crane for lifting and distributing building materials and other materials
CH53174A
(en )
1912-02-01
Concrete mixer
FR358362A
(en )
1906-02-12
Composition for paving, tiles and other building materials
FR380647A
(en )
1907-12-13
Manufacture of dressings from flambable materials
FR392743A
(en )
1908-12-03
Dryer system for cement and similar materials
FR9977E
(en )
1909-03-27
Press for cement stones
FR377315A
(en )
1907-09-04
Artificial building materials
FR393772A
(en )
1909-01-06
Molding panel for concrete construction and others
FR347880A
(en )
1905-03-25
Building materials and refractories
FR393043A
(en )
1908-12-11
Pavement coating
FR401560A
(en )
1909-09-03
Machine for the manufacture of slabs and slabs for masonry