DK17847C - Apparatus for automatic switching on and off of lighting devices. - Google Patents

Apparatus for automatic switching on and off of lighting devices.

Info

Publication number
DK17847C
DK17847C DK17847DA DK17847C DK 17847 C DK17847 C DK 17847C DK 17847D A DK17847D A DK 17847DA DK 17847 C DK17847 C DK 17847C
Authority
DK
Denmark
Prior art keywords
lighting devices
automatic switching
switching
automatic
lighting
Prior art date
Application number
Other languages
Danish (da)
Inventor
Magnus Vilhelm Broendum
Original Assignee
Magnus Vilhelm Broendum
Publication date
Application granted granted Critical
Publication of DK17847C publication Critical patent/DK17847C/en

Links

DK17847D Apparatus for automatic switching on and off of lighting devices. DK17847C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK17847T

Publications (1)

Publication Number Publication Date
DK17847C true DK17847C (en) 1913-09-29

Family

ID=27833482

Family Applications (1)

Application Number Title Priority Date Filing Date
DK17847D DK17847C (en) Apparatus for automatic switching on and off of lighting devices.

Country Status (1)

Country Link
DK (1) DK17847C (en)

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