DK34802C
(en )
1925-07-27
METHOD OF MANUFACTURE OF METAL OXIDES.
DK34508C
(en )
1925-05-11
Method of Making Ketones.
DK34099C
(en )
1925-02-02
Method of Manufacturing Oxide Cathodes.
DK37018C
(en )
1927-01-17
Method for Manufacturing Metal Compounds.
DK37562C
(en )
1927-06-07
Method for Manufacturing Metal Compounds.
FR579380A
(en )
1924-10-15
Metal can
DK37516C
(en )
1927-05-23
Method of Preparation of Complex Fluorides.
DK37017C
(en )
1927-01-17
Method of Preparation of Complex Fluorides.
DK32459C
(en )
1923-11-05
Method of Making Cement.
DK35631C
(en )
1926-02-15
Method of Manufacturing Oxide Cathodes.
DK35214C
(en )
1925-11-02
Method of Manufacture of Metal Compounds Containing Lead.
FR575691A
(en )
1924-08-04
Metal post
GR379B
(en )
1923-02-14
METHOD OF MANUFACTURING CARBON.
DK38880C
(en )
1928-06-18
Method of Manufacturing Oxide Cathodes.
DK40087C
(en )
1929-04-29
Method of Manufacturing Oxide Cathodes.
DK35678C
(en )
1926-02-22
Procedure for Manufacturing Perleessens.
DK32999C
(en )
1924-03-24
Procedure for the manufacture of detonators.
DK32457C
(en )
1923-11-05
Method of Making Toothpastes.
DK35779C
(en )
1926-03-22
Method for Manufacturing Complex Gold Compounds.
FR577848A
(en )
1924-09-11
Metal beams
DK32093C
(en )
1923-08-13
Process for the production of zinc oxide.
DK33702C
(en )
1924-09-29
Casting for the manufacture of cement windows.
GR355B
(en )
1922-11-10
METHOD FOR CONSTRUCTION OF LEAD.
GR356B
(en )
1922-11-10
METHOD FOR CONSTRUCTION OF LEAD.
DK33877C
(en )
1924-11-17
Procedure for the production of aluminum-silicon alloys.