DK46761C
(en )
1933-01-16
Procedure for Making Yeast.
DK42042C
(en )
1930-04-14
Method for Manufacturing an Insulation and Construction Material.
DK38118C
(en )
1927-11-07
Method for Manufacturing Insulation Materials.
DK40438C
(en )
1929-07-08
Method for Manufacturing a Porous Building Material.
DK42359C
(en )
1930-06-02
Method for Manufacturing Asphalt-Like Road Construction Materials.
ES104201A1
(en )
1927-11-01
An insulating material
DK40989C
(en )
1929-10-28
Method for Manufacturing Electrical Resistors.
DK40967C
(en )
1929-10-21
Method for Manufacturing Plastic Capsule Materials.
DK45366C
(en )
1932-03-07
Method for the production of dispersible and storage-resistant nitrophosphates.
DK40119C
(en )
1929-05-06
Method for Manufacturing Porous Building Materials.
DK40901C
(en )
1929-10-07
Straafordeler til Mejemaskiner.
DK34608C
(en )
1925-06-15
Device for Assembling Two Insulator Elements and Method for Manufacturing the Device.
DK40336C
(en )
1929-06-24
Method for Manufacturing Selenium Cells.
DK37476C
(en )
1927-05-16
Concrete slab for building use and method for manufacturing the same.
DK43965C
(en )
1931-04-07
Dielectric Material and Method of Manufacturing the Same.
DK39296C
(en )
1928-09-24
Method of Manufacturing Electrical Elements.
GR1374B
(en )
1926-12-30
METHOD FOR THE MANUFACTURE OF PERPOSE BUILDING MATERIALS.
DK34860C
(en )
1925-08-10
Method for Manufacturing Porous Building Materials.
DK37169C
(en )
1927-02-21
Method for Manufacturing Porous Building Materials.
DK35244C
(en )
1925-11-09
Method for Manufacturing Porous Building Materials.
DK34609C
(en )
1925-06-15
Method for Manufacturing Porous Building Materials.
DK45407C
(en )
1932-03-21
Electrical Insulation Material and Method of Treatment of the Same.
DK39849C
(en )
1929-02-25
High Quality Resin Manufacturing Method.
DK39846C
(en )
1929-02-25
High Quality Resin Manufacturing Method.
DK39847C
(en )
1929-02-25
High Quality Resin Manufacturing Method.