FR774581A
(en )
1934-12-08
Soundproof construction for buildings and similar applications
DK50752C
(en )
1935-10-07
Procedure for the manufacture of ceilings and walls in buildings.
CH167411A
(en )
1934-02-28
Building block.
DK53851C
(en )
1937-11-15
Procedure for the formation of room joints in concrete decks and similar decks.
ES131534A1
(en )
1933-09-01
Procedure for the manufacture of vaults for floors and buildings in general.
FR43095E
(en )
1934-02-08
Concrete ceiling
FR766251A
(en )
1934-06-25
Porous concrete sub-roof
DK54963C
(en )
1938-07-11
Procedure for the manufacture of insulation boards and similar articles.
DK52360C
(en )
1936-11-30
Process for the Preparation of Desoxymorphine C and Dihydrodeoxymorphine D.
DK50065C
(en )
1935-03-25
Procedure for the manufacture of building boards.
DK50777C
(en )
1935-10-14
Procedure for the manufacture of building boards.
DK52064C
(en )
1936-08-24
Procedure for the manufacture of building boards.
DK54603C
(en )
1938-04-11
Procedure for the manufacture of building boards.
FR739429A
(en )
1933-01-12
Fire curtain for theaters and other applications
DK52822C
(en )
1937-03-15
Insulation and building board.
DK52495C
(en )
1936-12-28
Elements and Connecting Parts for Building Structures.
DK46933C
(en )
1933-02-13
Procedure for the manufacture of floor coverings and the like.
DK55967C
(en )
1939-03-20
Procedure for the manufacture of cement or concrete articles.
DK56338C
(en )
1939-06-19
Procedure for the manufacture of tiles.
DK51321C
(en )
1936-02-24
Methods and Molds for the manufacture of water-cast, floating building structures.
DK50242C
(en )
1935-05-13
Procedure for the manufacture of insulation boards of pipes.
DK54059C
(en )
1937-12-20
Procedure for the manufacture of lightweight building boards.
FI14576A
(en )
1932-08-26
Building mass
DK48691C
(en )
1934-04-30
Building construction.
DK48008C
(en )
1933-11-13
Construction plate and method of its manufacture.