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DK72542C - Process for the preparation of a tungsten-containing fluorescent substance. - Google Patents

Process for the preparation of a tungsten-containing fluorescent substance.

Info

Publication number
DK72542C
DK72542C DK133947A DK133947A DK72542C DK 72542 C DK72542 C DK 72542C DK 133947 A DK133947 A DK 133947A DK 133947 A DK133947 A DK 133947A DK 72542 C DK72542 C DK 72542C
Authority
DK
Denmark
Prior art keywords
tungsten
preparation
fluorescent substance
containing fluorescent
substance
Prior art date
Application number
DK133947A
Other languages
Danish (da)
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Application granted granted Critical
Publication of DK72542C publication Critical patent/DK72542C/en

Links

DK133947A 1941-01-16 1947-04-01 Process for the preparation of a tungsten-containing fluorescent substance. DK72542C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US72542XA 1941-01-16 1941-01-16

Publications (1)

Publication Number Publication Date
DK72542C true DK72542C (en) 1951-05-21

Family

ID=21725101

Family Applications (1)

Application Number Title Priority Date Filing Date
DK133947A DK72542C (en) 1941-01-16 1947-04-01 Process for the preparation of a tungsten-containing fluorescent substance.

Country Status (1)

Country Link
DK (1) DK72542C (en)

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