DK39985C
(en )
1929-04-02
Method for Manufacturing Remote Signal Cables with Reduced Cross Speech.
DK45366C
(en )
1932-03-07
Method for the production of dispersible and storage-resistant nitrophosphates.
DK38549C
(en )
1928-03-12
Procedure for the Production of Dioxyacetone.
DK38779C
(en )
1928-05-21
Procedure for the Production of Arsenobenzols.
DK36091C
(en )
1926-06-07
Method for Manufacturing Uniform Load Signal Conductors.
DK39296C
(en )
1928-09-24
Method of Manufacturing Electrical Elements.
DK38345C
(en )
1928-01-16
Method for Reinforcing Electrical Cables.
DK41260C
(en )
1929-12-09
Method of Making Wallpaper.
DK39846C
(en )
1929-02-25
High Quality Resin Manufacturing Method.
DK39847C
(en )
1929-02-25
High Quality Resin Manufacturing Method.
DK39848C
(en )
1929-02-25
High Quality Resin Manufacturing Method.
DK39849C
(en )
1929-02-25
High Quality Resin Manufacturing Method.
DK41014C
(en )
1929-10-28
Method for Manufacturing Magnetic Cores.
DK36360C
(en )
1926-08-09
Method for Manufacturing Uniformly Loaded Signal Conductors.
ES120124A1
(en )
1931-01-01
Method of manufacturing stops.
DK39017C
(en )
1928-07-16
Device for the manufacture of twist-free wire ropes.
DK39757C
(en )
1929-01-28
Process for the production of zinc oxide.
GR1370B
(en )
1926-12-21
METHOD BY - VIEWING - PHOTOGRAPHY.
DK36741C
(en )
1926-11-01
Method for Isolating an Object.
DK44266C
(en )
1931-06-22
Procedure for the Production of Aldehyde Bases.
DK37659C
(en )
1927-07-04
Method of Making Cement.
DK38118C
(en )
1927-11-07
Method for Manufacturing Insulation Materials.
DK42838C
(en )
1930-08-25
Procedure for Making Tone Films.
GR1446B
(en )
1927-03-09
AUTOMATIC TELEPHONE SYSTEM.
DK37285C
(en )
1927-03-28
Baandmaal til Maaling af Svin.