DK42088C
(en )
1930-04-22
Method for the production of solid, porous insulation materials.
DK44507C
(en )
1931-08-17
Procedure for the Production of Vanillin.
SU20744A1
(en )
1931-05-31
The method of obtaining ri-med nki
DK38118C
(en )
1927-11-07
Method for Manufacturing Insulation Materials.
DK40119C
(en )
1929-05-06
Method for Manufacturing Porous Building Materials.
DK60870C
(en )
1943-04-27
Method for the manufacture of solid, porous shaped bodies.
DK45671C
(en )
1932-05-17
Method for Manufacturing Solid Carbon Blocks.
DK32764C
(en )
1924-01-28
Method for Manufacturing Porous Building Materials.
DK32877C
(en )
1924-02-18
Method for Manufacturing Porous Building Materials.
DK34609C
(en )
1925-06-15
Method for Manufacturing Porous Building Materials.
DK34860C
(en )
1925-08-10
Method for Manufacturing Porous Building Materials.
DK35244C
(en )
1925-11-09
Method for Manufacturing Porous Building Materials.
DK37169C
(en )
1927-02-21
Method for Manufacturing Porous Building Materials.
DK39693C
(en )
1929-01-07
Construction method, especially for the construction of heavy exterior walls of hollow brick.
DK38549C
(en )
1928-03-12
Procedure for the Production of Dioxyacetone.
DK38779C
(en )
1928-05-21
Procedure for the Production of Arsenobenzols.
DK40856C
(en )
1929-09-30
Procedure for the production of glucose.
DK43984C
(en )
1931-04-13
Process for the production of base-exchanging substances.
DK45320C
(en )
1932-02-29
Procedure for the Production of Cellulite.
DK40608C
(en )
1929-08-12
Method for Manufacturing Dried Superphosphate.
DK44047C
(en )
1931-04-27
Procedure for the production of thin films possessing binding force.
DK38075C
(en )
1927-10-24
Procedure for the production of cement.
DK46063C
(en )
1932-08-15
Procedure for the Production of Art Sacrifices.
ES114624A1
(en )
1929-10-01
Process for the manufacture of an improved tar.
DK31916C
(en )
1923-07-02
Method for Manufacturing Porous Building Materials.