DK34907C
(en )
1925-08-24
Procedure and Installation of Cement.
DK33431C
(en )
1924-07-07
Method of Making Cement.
DK37659C
(en )
1927-07-04
Method of Making Cement.
DK31244C
(en )
1923-02-05
Procedure for cold production of fast-binding building blocks and building materials.
DK37771C
(en )
1927-08-01
Procedure for Construction of Buildings.
DK38178C
(en )
1927-11-21
Procedure for Making an Emulsion of Asphalt and Water.
DK35392C
(en )
1925-12-21
Procedure for Lighting and Manufacture of Lighting Advertising and the Like.
DK33680C
(en )
1924-09-22
Device for Assembly of Concrete Pipes.
DK32459C
(en )
1923-11-05
Method of Making Cement.
DK34217C
(en )
1925-03-02
Procedure for the production of paints and the like.
DK34259C
(en )
1925-03-09
Procedure for preventing the formation of scale and for the solution of the already formed scale.
FR534657A
(en )
1922-03-30
Cement iron
DK32998C
(en )
1924-03-24
Procedure for the manufacture and hardening of annular articles.
DK31674C
(en )
1923-05-07
Procedure for the Development of Water Gas.
DK29829C
(en )
1922-06-26
Procedure for Manufacturing Art Marble of Marble Cement.
GR25B
(en )
1921-02-22
CONSTRUCTION OF LIMESTONE BUILDINGS.
DK39256C
(en )
1928-09-17
Procedure for the manufacture of inoculants.
DK32184C
(en )
1923-08-27
Procedure for Improving the Tone of String Instruments.
DK36982C
(en )
1926-12-27
Device for Remote Control of Switches and the like.
DK24827C
(en )
1919-08-04
Procedure for the manufacture of railings and the like.
DK33004C
(en )
1924-03-24
Procedure for the manufacture of paper and the like.
DK24842C
(en )
1919-08-11
Procedure for the manufacture of concrete shipbuilding and the like.
DK32366C
(en )
1923-10-08
Procedure for the manufacture of luminescent advertising signs and the like.
DK38075C
(en )
1927-10-24
Procedure for the production of cement.
DK32040C
(en )
1923-07-30
Method and Element for the manufacture of room-closing structures such as roofs and the like.