DK50017C
(en )
1935-03-18
Method for Preparing Asbestos Slate Made of Cement and Asbestos.
DK49432C
(en )
1934-10-22
Procedure and Apparatus for the manufacture of Portland cement and earthenware cement.
DK52255C
(en )
1936-10-05
Method of Making Cement.
DK49193C
(en )
1934-08-27
Procedure for Treatment of Cement Concrete.
DK48655C
(en )
1934-04-23
Method and Device for Making White Cement.
DK52360C
(en )
1936-11-30
Process for the Preparation of Desoxymorphine C and Dihydrodeoxymorphine D.
DK51444C
(en )
1936-03-23
Method of Making Cement.
DK55967C
(en )
1939-03-20
Procedure for the manufacture of cement or concrete articles.
DK56158C
(en )
1939-05-08
Clay Procedure and Apparatus.
DK52566C
(en )
1937-01-11
Method for Making White Cement Clinker.
DK57035C
(en )
1939-12-11
Preheater for Cement Ovens and similar Ovens.
DK54165C
(en )
1938-01-10
Procedure for Treatment of calcareous cementitious materials.
ES3400Y
(en )
1935-09-01
Cement and asbestos trestle for roofs
DK50412C
(en )
1935-07-08
Method for Manufacturing Water Resistant Cement.
ES126560A1
(en )
1932-06-01
A fast slab of cement and asbestos.
DK56338C
(en )
1939-06-19
Procedure for the manufacture of tiles.
ES918Y
(en )
1932-10-16
Cement and asbestos pipes.
DK54403C
(en )
1938-02-28
Procedure for the manufacture of shaped articles of asbestos cement.
FI14093A
(en )
1932-01-22
Cement brick
ES122771A3
(en )
1941-06-01
Procedure for obtaining cement and asbestos slabs with an insoluble silicate coating.
DK52285C
(en )
1936-10-05
Method and Apparatus for Making Ties.
IS152A7
(en )
1934-12-01
Method for producing concrete slabs from moss and cement mixture.
DK45802C
(en )
1932-06-13
Procedure for the manufacture of masonry dowels and apparatus for the practice of the method.
DK51700C
(en )
1936-06-02
Method for Manufacturing Seamless Tiles and Slabs.
DK50752C
(en )
1935-10-07
Procedure for the manufacture of ceilings and walls in buildings.