CH36255A
(en )
1906-12-15
Ceiling and wall cladding
FR385065A
(en )
1908-04-30
Manufacture of cladding panels for walls and roofs
FR401980A
(en )
1909-09-23
Combined square and false square
FR373553A
(en )
1907-05-18
Coating of walls and floors
CH43274A
(en )
1909-04-16
Process for the production of building structures
CH30538A
(en )
1904-12-31
Wall and roofing panel
CH46278A
(en )
1910-02-16
Building board
CH33550A
(en )
1905-12-31
Wall cladding panel
CH48191A
(en )
1910-09-16
Reinforced ceiling and wall cladding
CH39999A
(en )
1908-05-16
Form element for the production of concrete rib beams
FI2883A
(en )
1907-03-12
These are the same and the preferred methods of manufacture
CH40972A
(en )
1908-09-01
Process for the manufacture of cellulosic structures
CH43574A
(en )
1909-05-17
Skylight
CH38436A
(en )
1907-10-15
Ceiling construction
CH40740A
(en )
1908-08-17
Mold frames for the production of building construction parts
FR402336A
(en )
1909-10-05
Sun and rainscreen fan
FR386556A
(en )
1908-06-17
Method of construction of ceilings, roofs and walls
CH45489A
(en )
1909-11-16
Fire-proof and weather-resistant paint
CH41726A
(en )
1908-11-16
Formwork scaffolding for the production of partition walls
CH43576A
(en )
1909-05-17
Floor and wall covering
FR371609A
(en )
1907-03-12
Manufacture of reinforced panels
CH39991A
(en )
1908-05-16
Hollow ceiling
CH39697A
(en )
1908-04-01
Form for the manufacture of concrete poles
CH42278A
(en )
1909-01-16
Scaffolding for facades of buildings
CH40289A
(en )
1908-06-16
Roof glazing