DK31781C - Emergency lighting device. - Google Patents

Emergency lighting device.

Info

Publication number: DK31781C
Authority: DK; Denmark
Prior art keywords: lighting device; emergency lighting; emergency; lighting
Prior art date: 1920-10-28

Application number

Other languages

Danish (da)

Inventor

Pieter Das

Original Assignee

Pieter Das

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.)

1920-10-28

Filing date

1921-08-04

Publication date

1923-05-28

1921-08-04 Application filed by Pieter Das filed Critical Pieter Das

1923-05-28 Application granted granted Critical

1923-05-28 Publication of DK31781C publication Critical patent/DK31781C/en

Links

DK31781D 1920-10-28 1921-08-04 Emergency lighting device. DK31781C (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL31781X		1920-10-28

Publications (1)

Publication Number	Publication Date
DK31781C true DK31781C (en)	1923-05-28

Family

ID=19755391

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK31781D DK31781C (en)	1920-10-28	1921-08-04	Emergency lighting device.

Country Status (1)

Country	Link
DK (1)	DK31781C (en)

1921
- 1921-08-04 DK DK31781D patent/DK31781C/en active

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