DK46761C
(en )
1933-01-16
Procedure for Making Yeast.
GR2541B
(en )
1929-11-23
METHOD FOR CONSTRUCTION OF WALLS, ROOFS, BEAMS AND OTHER BUILDABLE ELEMENTS.
DK43060C
(en )
1930-09-29
Roof ridge for Straatage.
CH138258A
(en )
1930-02-28
Console-shaped scaffolding girder.
ES120562A1
(en )
1930-12-01
Procedure for building walls of rows of highly loaded stakes.
DK45366C
(en )
1932-03-07
Method for the production of dispersible and storage-resistant nitrophosphates.
DK44807C
(en )
1931-11-09
Half-timbered building construction.
DK41297C
(en )
1929-12-16
Mixing plant.
AT121452B
(en )
1931-02-25
Interlocking roof tiles.
GR2523B
(en )
1929-11-18
DISSOLVED BRIDGES, ESPECIALLY WAR BRIDGES.
ES105394A3
(en )
1928-02-01
A procedure for the construction of wooden beams, girders and trusses.
DK40779C
(en )
1929-09-16
Profile beams for building use.
GR2090B
(en )
1928-12-24
METHOD FOR CONSTRUCTION OF GAS CONCRETE.
DK44579C
(en )
1931-09-07
Silo.
FR696288A
(en )
1930-12-29
Roof construction method
AT107447B
(en )
1927-10-10
Roof trusses.
ES83130A1
(en )
1923-03-16
Artificial mass for building elements, roofs and cladding.
DK44716C
(en )
1931-10-19
Procedure for the production of highly active yeast.
DK43822C
(en )
1931-03-09
Procedure for Making Yeast.
ES112235A1
(en )
1929-06-16
Viguitas of reinforced concrete.
ES116220A1
(en )
1930-03-16
Hollow brick roof.
DK45979C
(en )
1932-07-25
Procedure for the production of white, completely or partially opaque enamels and glazes.
DK45978C
(en )
1932-07-25
Procedure for the production of white, completely or partially opaque enamels and glazes.
DK46485C
(en )
1932-11-14
Objects, especially suitable for Insulation and made of Artifacts.
GR2172B
(en )
1929-02-20
INSECTICIDE SOLID.