DK51700C
(en )
1936-06-02
Method for Manufacturing Seamless Tiles and Slabs.
DK57872C
(en )
1940-08-05
Method for Manufacturing Lightweight Concrete Bodies.
DK53102C
(en )
1937-05-18
Method and Machine for Manufacturing Concrete Pipes.
DK54569C
(en )
1938-04-04
Method for Manufacturing Straw Asphalt Slabs.
DK51672C
(en )
1936-05-25
Method for Manufacturing Reinforced Concrete Structures.
DK56338C
(en )
1939-06-19
Procedure for the manufacture of tiles.
DK54753C
(en )
1938-05-16
Method for Manufacturing Plastic Cement and Concrete.
DK51321C
(en )
1936-02-24
Methods and Molds for the manufacture of water-cast, floating building structures.
DK49042C
(en )
1934-07-23
Building elements and method and machine for making such.
DK50412C
(en )
1935-07-08
Method for Manufacturing Water Resistant Cement.
GR3942B
(en )
1932-12-15
CEMENT MANUFACTURING METHOD.
DK52255C
(en )
1936-10-05
Method of Making Cement.
DK54680C
(en )
1938-05-02
Method for Manufacturing Seamless Roofing.
DK53003C
(en )
1937-04-26
Reinforced Concrete Structure Part and Method for Building Structures thereof.
DK50621C
(en )
1935-09-02
Method for Manufacturing Concrete Roads.
DK52360C
(en )
1936-11-30
Process for the Preparation of Desoxymorphine C and Dihydrodeoxymorphine D.
DK51917C
(en )
1936-07-20
Procedure for Manufacturing Asbestos Cement Lanes with Inlays.
DK53707C
(en )
1937-10-11
Method for Manufacturing Multiple Hollow Glass Building Blocks.
GR5399B
(en )
1935-08-21
METHOD FOR CONSTRUCTION OF POLISHED CEMENT MORTAR ON VARIOUS SURFACES.
DK50888C
(en )
1935-11-11
Method for Manufacturing Straw Asphalt Slabs.
DK52495C
(en )
1936-12-28
Elements and Connecting Parts for Building Structures.
DK52896C
(en )
1937-03-30
Method of Manufacturing Concrete.
DK57035C
(en )
1939-12-11
Preheater for Cement Ovens and similar Ovens.
DK52566C
(en )
1937-01-11
Method for Making White Cement Clinker.
DK52762C
(en )
1937-03-01
Method and Apparatus for Manufacturing Insulation Mats.