DK50385C
(en )
1935-07-01
Procedure for Manufacturing the Diket.
DK50621C
(en )
1935-09-02
Method for Manufacturing Concrete Roads.
DK49296C
(en )
1934-09-24
Method for Manufacturing a Bituminous Pavement Material.
DK55213C
(en )
1938-09-12
Method for Manufacturing Insulating Light Stone Masses.
DK50412C
(en )
1935-07-08
Method for Manufacturing Water Resistant Cement.
DK53286C
(en )
1937-07-05
Method for Manufacturing Insulating Light Stone.
DK50894C
(en )
1935-11-11
Method for Manufacturing Plastic Materials.
GR3942B
(en )
1932-12-15
CEMENT MANUFACTURING METHOD.
DK54569C
(en )
1938-04-04
Method for Manufacturing Straw Asphalt Slabs.
DK52414C
(en )
1936-12-07
Method for Manufacturing Tubular Abrasive Elements.
DK50888C
(en )
1935-11-11
Method for Manufacturing Straw Asphalt Slabs.
DK51672C
(en )
1936-05-25
Method for Manufacturing Reinforced Concrete Structures.
DK52896C
(en )
1937-03-30
Method of Manufacturing Concrete.
CH167411A
(en )
1934-02-28
Building block.
DK52255C
(en )
1936-10-05
Method of Making Cement.
DK57872C
(en )
1940-08-05
Method for Manufacturing Lightweight Concrete Bodies.
DK54680C
(en )
1938-05-02
Method for Manufacturing Seamless Roofing.
DK49240C
(en )
1934-09-10
Method for Manufacturing Reinforced Concrete Structures.
DK50384C
(en )
1935-07-01
Method for Manufacturing Semi-Pyrophoric Metals.
DK49047C
(en )
1934-07-23
Method for Manufacturing an Electrode Structure.
DK47986C
(en )
1933-11-06
Procedure for Manufacturing Lynlaase.
DK52780C
(en )
1937-03-08
Method with associated drum for machining concrete roads.
FI14163A
(en )
1932-02-19
Construction method
DK49874C
(en )
1935-02-11
Device for Spreading Road Materials.
DK52566C
(en )
1937-01-11
Method for Making White Cement Clinker.