DK51321C
(en )
1936-02-24
Methods and Molds for the manufacture of water-cast, floating building structures.
DK56338C
(en )
1939-06-19
Procedure for the manufacture of tiles.
DK52064C
(en )
1936-08-24
Procedure for the manufacture of building boards.
DK54603C
(en )
1938-04-11
Procedure for the manufacture of building boards.
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.
DK54059C
(en )
1937-12-20
Procedure for the manufacture of lightweight building boards.
DK52255C
(en )
1936-10-05
Method of Making Cement.
CH167411A
(en )
1934-02-28
Building block.
GR3589B
(en )
1932-03-24
METHOD OF EVACUATION OF THE RIVER NEDONTOS.
DK52495C
(en )
1936-12-28
Elements and Connecting Parts for Building Structures.
DK57871C
(en )
1940-08-05
Procedure for the production of lightweight concrete.
DK51700C
(en )
1936-06-02
Method for Manufacturing Seamless Tiles and Slabs.
DK50230C
(en )
1935-05-13
Procedure for the production of special malt.
DK51672C
(en )
1936-05-25
Method for Manufacturing Reinforced Concrete Structures.
DK48941C
(en )
1934-07-02
Procedure for the manufacture of pavements, pavements and the like.
GR3942B
(en )
1932-12-15
CEMENT MANUFACTURING METHOD.
DK47256C
(en )
1933-04-24
Method of Manufacturing Hydraulic Cement.
DK39553C
(en )
1928-12-03
Procedure for the manufacture of bricks or other bricks.
DK52971C
(en )
1937-04-19
Elevator tower for use in the construction of buildings.
DK54485C
(en )
1938-03-21
Method of Manufacture of Magnium.
DK46487C
(en )
1932-11-14
Procedure for the manufacture of fast and easily soluble persalent soaps.
DK50752C
(en )
1935-10-07
Procedure for the manufacture of ceilings and walls in buildings.
DK61280C
(en )
1943-08-30
Method and Sicentrifuge for the manufacture of starch.