CH81335A - Aiguille lumineuse - Google Patents

Aiguille lumineuse

Info

Publication number
CH81335A
CH81335A CH81335A CH81335DA CH81335A CH 81335 A CH81335 A CH 81335A CH 81335 A CH81335 A CH 81335A CH 81335D A CH81335D A CH 81335DA CH 81335 A CH81335 A CH 81335A
Authority
CH
Switzerland
Prior art keywords
luminous needle
luminous
needle
Prior art date
Application number
CH81335A
Other languages
English (en)
Inventor
Co Comptoir Radia Robert
Original Assignee
Comptoir Radia Robert & Co
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 Comptoir Radia Robert & Co filed Critical Comptoir Radia Robert & Co
Publication of CH81335A publication Critical patent/CH81335A/fr

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B19/00—Indicating the time by visual means
    • G04B19/30—Illumination of dials or hands
    • G04B19/32—Illumination of dials or hands by luminescent substances

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
CH81335A 1918-09-07 1918-09-07 Aiguille lumineuse CH81335A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH81335T 1918-09-07

Publications (1)

Publication Number Publication Date
CH81335A true CH81335A (fr) 1919-11-01

Family

ID=4335660

Family Applications (1)

Application Number Title Priority Date Filing Date
CH81335A CH81335A (fr) 1918-09-07 1918-09-07 Aiguille lumineuse

Country Status (1)

Country Link
CH (1) CH81335A (fr)

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