CH30807A - Device intended to automatically switch on and off the electric lamps of a lighting network, at times according to the seasons - Google Patents

Device intended to automatically switch on and off the electric lamps of a lighting network, at times according to the seasons

Info

Publication number
CH30807A
CH30807A CH30807A CH30807DA CH30807A CH 30807 A CH30807 A CH 30807A CH 30807 A CH30807 A CH 30807A CH 30807D A CH30807D A CH 30807DA CH 30807 A CH30807 A CH 30807A
Authority
CH
Switzerland
Prior art keywords
seasons
automatically switch
times according
device intended
lighting network
Prior art date
Application number
CH30807A
Other languages
French (fr)
Inventor
Ernest Capt-Lecoultre
Original Assignee
Capt Lecoultre Ernest
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 Capt Lecoultre Ernest filed Critical Capt Lecoultre Ernest
Publication of CH30807A publication Critical patent/CH30807A/en

Links

CH30807A 1904-09-03 1904-09-03 Device intended to automatically switch on and off the electric lamps of a lighting network, at times according to the seasons CH30807A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH30807T 1904-09-03

Publications (1)

Publication Number Publication Date
CH30807A true CH30807A (en) 1905-03-31

Family

ID=4248175

Family Applications (1)

Application Number Title Priority Date Filing Date
CH30807A CH30807A (en) 1904-09-03 1904-09-03 Device intended to automatically switch on and off the electric lamps of a lighting network, at times according to the seasons

Country Status (1)

Country Link
CH (1) CH30807A (en)

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