DK59306C
(en )
1941-12-15
Procedure for the manufacture of molds and apparatus for its implementation.
DK49432C
(en )
1934-10-22
Procedure and Apparatus for the manufacture of Portland cement and earthenware cement.
DK49193C
(en )
1934-08-27
Procedure for Treatment of Cement Concrete.
DK55967C
(en )
1939-03-20
Procedure for the manufacture of cement or concrete articles.
DK50017C
(en )
1935-03-18
Method for Preparing Asbestos Slate Made of Cement and Asbestos.
DK54165C
(en )
1938-01-10
Procedure for Treatment of calcareous cementitious materials.
DK52360C
(en )
1936-11-30
Process for the Preparation of Desoxymorphine C and Dihydrodeoxymorphine D.
DK52156C
(en )
1936-09-14
Procedure for the Production of Letters and Signs of Cement.
DK56158C
(en )
1939-05-08
Clay Procedure and Apparatus.
FR759565A
(en )
1934-02-05
Cement
DK56338C
(en )
1939-06-19
Procedure for the manufacture of tiles.
DK71688C
(en )
1950-11-06
Method and kiln system for the manufacture of Portland cement clinker.
DK48655C
(en )
1934-04-23
Method and Device for Making White Cement.
DK54242C
(en )
1938-01-31
Television apparatus and procedure for operation of the same.
DK52255C
(en )
1936-10-05
Method of Making Cement.
DK48555C
(en )
1934-03-26
Apparatus for the manufacture of rubber tiles or the like for floors and other purposes.
DK50752C
(en )
1935-10-07
Procedure for the manufacture of ceilings and walls in buildings.
CA322246A
(en )
1932-05-10
Portland cement
DK48715C
(en )
1934-05-07
Procedure and Apparatus for the Manufacture of Plywood Vases by Winding.
DK46062C
(en )
1932-08-15
Procedure for the manufacture of moldings and the like of ceramic masses.
DK52125C
(en )
1936-09-07
Procedure and Apparatus for the Manufacture of Cigarettes.
FI14093A
(en )
1932-01-22
Cement brick
DK51444C
(en )
1936-03-23
Method of Making Cement.
DK46180C
(en )
1932-09-12
Procedure and Apparatus for the Disposal of Lighthouses.
DK52566C
(en )
1937-01-11
Method for Making White Cement Clinker.