DK61522C - Apparatus for illuminating an at least approximately rectangular surface. - Google Patents

Apparatus for illuminating an at least approximately rectangular surface.

Info

Publication number
DK61522C
DK61522C DK61522DA DK61522C DK 61522 C DK61522 C DK 61522C DK 61522D A DK61522D A DK 61522DA DK 61522 C DK61522 C DK 61522C
Authority
DK
Denmark
Prior art keywords
illuminating
approximately rectangular
rectangular surface
approximately
rectangular
Prior art date
Application number
Other languages
Danish (da)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of DK61522C publication Critical patent/DK61522C/en

Links

DK61522D 1938-02-21 1939-02-18 Apparatus for illuminating an at least approximately rectangular surface. DK61522C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL61522X 1938-02-21

Publications (1)

Publication Number Publication Date
DK61522C true DK61522C (en) 1943-11-08

Family

ID=19756554

Family Applications (1)

Application Number Title Priority Date Filing Date
DK61522D DK61522C (en) 1938-02-21 1939-02-18 Apparatus for illuminating an at least approximately rectangular surface.

Country Status (1)

Country Link
DK (1) DK61522C (en)

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