DK39094C
(en )
1928-08-06
Method for the production of porous building or insulating materials by mixing a foam and a mortar.
DK44362C
(en )
1931-07-20
Apparatus for the manufacture of sheets for insulation, cladding of walls and floors and for similar purposes.
DK41331C
(en )
1929-12-23
Procedure for the manufacture of cement, building materials, plaster and screed or of the like.
DK37476C
(en )
1927-05-16
Concrete slab for building use and method for manufacturing the same.
DK43621C
(en )
1931-01-26
Procedure for the manufacture of cement roof tiles.
DK40438C
(en )
1929-07-08
Method for Manufacturing a Porous Building Material.
DK43764C
(en )
1931-02-23
Method for Manufacturing Porous Concrete.
DK43266C
(en )
1930-10-27
Especially as Formstone and Building Element for Concrete Buildings usable Cavity building stone.
DK36170C
(en )
1926-06-28
Apparatus for Manufacturing and Supplying Foam in the Manufacture of Porous Insulation and Building Materials.
DK45617C
(en )
1932-05-02
Method for the manufacture of mortar and concrete which are resistant to aggressive water, acid and the like.
DK38632C
(en )
1928-04-02
Procedure for the manufacture of a material which makes building materials, walls basements and the like waterproof.
AT113203B
(en )
1929-05-10
Formwork for the production of the concrete support ribs of space-enclosing components formed by glass bodies
DK39311C
(en )
1928-10-01
Procedure for the production of cement concrete mixtures.
DK45366C
(en )
1932-03-07
Method for the production of dispersible and storage-resistant nitrophosphates.
DK39693C
(en )
1929-01-07
Construction method, especially for the construction of heavy exterior walls of hollow brick.
FR686203A
(en )
1930-07-23
Building brick
DK42088C
(en )
1930-04-22
Method for the production of solid, porous insulation materials.
FR611772A
(en )
1926-10-11
Bricks forming formwork for floors and building attics
DK47994C
(en )
1933-11-06
Method for Manufacturing Cement, Cement Mortar and Concrete.
DK31187C
(en )
1923-01-29
Procedure for the manufacture of building materials or the like, such as building stones, roofing stones or roofing boards, wall cladding boards, partition stones, etc.
DK45757C
(en )
1932-06-06
Method of Making a Material for Flooring, Wall and Roofing and the Like.
FR681569A
(en )
1930-05-16
Gutter joist for the building, and method for its manufacture
DK43696C
(en )
1931-02-09
Method of Manufacturing Concrete.
DK40083C
(en )
1929-04-29
Method for the manufacture of single- or multi-storey ironwork walls.
CA293649A
(en )
1929-10-01
Precast concrete building