DK59020C
(en )
1941-09-08
Procedure for the production of sound and heat insulating building materials.
FR881190A
(en )
1943-04-16
Building brick
IS136B6
(en )
1942-08-10
Renovation of or adjoining houses or buildings.
DK65991C
(en )
1947-12-01
Method of Making Sound-Absorbing Sheets.
DK61068C
(en )
1943-06-28
Procedure and Facilities for the Construction of Multi-storey Houses.
DK61378C
(en )
1943-10-04
Two-part Socket of Insulation Material.
DK64701C
(en )
1946-08-19
Procedure and Installations for the Production of Metal Strips.
DK59308C
(en )
1941-12-15
Procedure for the manufacture of fibreboard.
DK63859C
(en )
1945-08-27
Process for the Preparation of Cyclopentanopolyhydrophenanthrene-20-one-21-oils and their esters.
DK65279C
(en )
1946-12-30
Procedure for the production of audio tapes with mechanically sensible audio.
IS310A7
(en )
1942-08-22
Renovation of or adjoining houses or buildings
IS309A7
(en )
1942-08-22
Renovation of or adjoining houses or buildings
DK60191C
(en )
1942-09-28
Procedure for the production of caffeinated cereals.
DK63141C
(en )
1945-02-05
Procedure for the Production of Chlorites.
DK66587C
(en )
1948-04-12
Procedure for the Production of Vitamin B1 and Compounds of Similar Structure.
DK65236C
(en )
1946-12-16
Thermal insulation board of the Multilayer type.
CH224616A
(en )
1942-12-15
Insulating and waterproof sheet and manufacturing process of the same.
DK64231C
(en )
1946-01-14
Procedure and Plant for the Production of Vinegar.
DK65766C
(en )
1947-10-20
Method for the production of thermal insulation materials.
DK64315C
(en )
1946-02-25
Procedure for the manufacture of pesticides.
DK65998C
(en )
1947-12-08
Method of Making Diaminosulfones.
DK66586C
(en )
1948-04-12
Method of Making Diaminosulfones.
DK61688C
(en )
1943-12-13
Procedure and Installation for Opening of TV Material.
DK68939C
(en )
1949-04-19
Process for the production of diaminosulfones.
FR868063A
(en )
1941-12-15
Building