DK73580C
(en )
1952-01-02
Coupling for amplification of electrical oscillations.
DK66232C
(en )
1948-01-19
Method of Making an Insulation Board.
DK68084C
(en )
1948-12-06
Method of making veins.
DK74609C
(en )
1952-08-25
Method for manufacturing multi-storey houses.
DK69126C
(en )
1949-05-02
Method for producing insulating material.
DK65322C
(en )
1947-01-13
Method for Manufacturing an Insulation Material.
DK65396C
(en )
1947-02-10
Procedure for the manufacture of permanganates.
DK67960C
(en )
1948-11-15
Method of making cartoons.
GR10251B
(en )
1944-05-04
METHOD OF PREPARATION OF COPPER SULT.
DK66019C
(en )
1947-12-08
Procedure for the manufacture of peat boards.
DK71397C
(en )
1950-08-21
Method for making composite boards of wood.
DK66128C
(en )
1947-12-29
Method for Making an Elastic Mass.
CH239350A
(en )
1945-10-15
Insulating plate.
DK67896C
(en )
1948-11-08
Process for the preparation of 2-benzolsulfonamidothiazoles.
DK69624C
(en )
1949-07-25
Process for the preparation of diaryl-dialkylethanes.
DK69721C
(en )
1949-08-08
Method for tanning palsskin.
DK64523C
(en )
1946-06-03
Procedure for the Preparation of Manganates.
ES166347A1
(en )
1944-11-01
AN ELECTROIMAN
FR992723A
(en )
1951-10-22
Insulating panels
DK65124C
(en )
1946-11-25
Formwork board.
DK68333C
(en )
1949-01-10
Process for the preparation of sulfanilylurea.
CH253207A
(en )
1948-02-29
Insulating panel.
ES167355A1
(en )
1944-10-16
METHOD OF MANUFACTURING SELENIO ELEMENTS
ES167353A1
(en )
1944-10-16
METHOD OF MANUFACTURING SELENIO ELEMENTS
ES167352A1
(en )
1944-10-16
METHOD OF MANUFACTURING SELENIO ELEMENTS