DK42389C
(en )
1930-06-10
Method of Manufacture by Electrical Way Metallic Powders of High Fineness.
DK44507C
(en )
1931-08-17
Procedure for the Production of Vanillin.
SU31070A1
(en )
1933-07-31
The method of manufacture of electronic devices
DK39296C
(en )
1928-09-24
Method of Manufacturing Electrical Elements.
DK39757C
(en )
1929-01-28
Process for the production of zinc oxide.
ES105316A1
(en )
1928-01-01
A method of manufacturing metallic powders by electrolytic route.
ES111959A3
(en )
1929-06-01
Manufacturing process of an insulating material.
GR271B
(en )
1922-04-29
METHOD OF AVOIDING THE POWDER FORMATION OF THE ROADS.
DK42524C
(en )
1930-07-07
PROCEDURE FOR ELECTROLITICAL PRODUCTION OF PROTECTIVE LAYERS OF LEAD OXIDES ON ELECTRICAL CONDUCTORS
DK39033C
(en )
1928-07-23
Procedure for the manufacture of electrical elements with solidified electrolyte.
ES103362A1
(en )
1927-08-01
A method of manufacturing metallic cables.
DK42505C
(en )
1930-06-30
Piston Press for the Production of Pencils.
DK58692C
(en )
1941-05-19
Apparatus for the manufacture of solid bodies of metal powder.
CA274747A
(en )
1927-10-18
Metallic rod-packing
DK35569C
(en )
1926-02-01
Apparatus for the manufacture of metal wire binders.
DK38167C
(en )
1927-11-21
Method for Manufacturing Electrical Insulators.
CA267858A
(en )
1927-01-25
Sintering method
DK35391C
(en )
1925-12-14
Melting Cement Manufacturing Plant.
ES104201A1
(en )
1927-11-01
An insulating material
DK38549C
(en )
1928-03-12
Procedure for the Production of Dioxyacetone.
DK38779C
(en )
1928-05-21
Procedure for the Production of Arsenobenzols.
DK35228C
(en )
1925-11-09
Procedure for the Manufacture of Lead Oxide.
CA276359A
(en )
1927-12-20
Method of obtaining metallic effects on fabrics
DK37003C
(en )
1927-01-03
Method for local treatment of the surface of electrical insulators.
CH121267A
(en )
1927-07-01
Powder atomizer.