DK71160C - Process for the production of selenium rectifiers. - Google Patents

Process for the production of selenium rectifiers.

Info

Publication number
DK71160C
DK71160C DK279539A DK279539A DK71160C DK 71160 C DK71160 C DK 71160C DK 279539 A DK279539 A DK 279539A DK 279539 A DK279539 A DK 279539A DK 71160 C DK71160 C DK 71160C
Authority
DK
Denmark
Prior art keywords
production
selenium rectifiers
rectifiers
selenium
Prior art date
Application number
DK279539A
Other languages
Danish (da)
Original Assignee
Westinghouse Brake & Signal
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Westinghouse Brake & Signal filed Critical Westinghouse Brake & Signal
Application granted granted Critical
Publication of DK71160C publication Critical patent/DK71160C/en

Links

DK279539A 1938-12-28 1939-12-15 Process for the production of selenium rectifiers. DK71160C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB71160X 1938-12-28

Publications (1)

Publication Number Publication Date
DK71160C true DK71160C (en) 1950-06-26

Family

ID=9826906

Family Applications (1)

Application Number Title Priority Date Filing Date
DK279539A DK71160C (en) 1938-12-28 1939-12-15 Process for the production of selenium rectifiers.

Country Status (1)

Country Link
DK (1) DK71160C (en)

Similar Documents

Publication Publication Date Title
CH214020A (en) Process for the manufacture of selenium rectifiers.
DK71160C (en) Process for the production of selenium rectifiers.
FR858998A (en) Process for the manufacture of selenium rectifiers
DK71944C (en) Process for the production of selenium rectifiers.
DK70327C (en) Process for the production of selenium rectifiers of the multilayer type.
DK73048C (en) Process for the production of selenium material for the production of selenium rectifiers.
DK67757C (en) Process for the preparation of p-amino-benzene-sulfamido-thiazoles.
DK67243C (en) Method of Making Tablets.
DK59225C (en) Process for the preparation of alkylated 2-dialkyl-6-oxychromans.
DK59003C (en) Process for the preparation of dispersants.
DK58904C (en) Procedure for Continuous Production of Oximes.
DK58965C (en) Process for the Preparation of 4-Furfurylpyrazolone Derivatives.
DK59294C (en) Process for the Preparation of d, l-Acetyl-α-Tocoferol.
DK68939C (en) Process for the production of diaminosulfones.
DK60176C (en) Process for the Preparation of Ketols from the Cyclopentanopolyhydrophenanthene Series.
DK56584C (en) Procedure for the manufacture of bicycle frames.
DK57825C (en) Process for the Preparation of N-Substituted Thioformamides.
DK55811C (en) Process for the Preparation of 2-Methyl-4-amino-5-cyanopyrimidine.
DK60335C (en) Process for the Preparation of 4-Aminomethylbenzolsulfonamide Compounds.
DK64168C (en) Process for the Preparation of Sulfonamidothiazole Compounds.
DK65276C (en) Process for the Preparation of Sulfonylisothiourea Compounds.
DK65808C (en) Process for the Preparation of Azometine Compounds of 4-Aminomethylbenzolsulfonamides.
DK65517C (en) Process for the Preparation of Polyoxy Compounds of the Cyclopentanopolyhydrophenanthene Series.
DK58764C (en) Process for the Preparation of Trimethyl-p-benzoquinone.
DK58763C (en) Process for the preparation of d-Lysergic acid-d-1-oxybutylamide-2.