CH69987A - Zeitmesser-Zifferblatt mit leuchtenden Zeichen - Google Patents
Zeitmesser-Zifferblatt mit leuchtenden ZeichenInfo
- Publication number
- CH69987A CH69987A CH69987A CH69987DA CH69987A CH 69987 A CH69987 A CH 69987A CH 69987 A CH69987 A CH 69987A CH 69987D A CH69987D A CH 69987DA CH 69987 A CH69987 A CH 69987A
- Authority
- CH
- Switzerland
- Prior art keywords
- timepiece dial
- luminous characters
- luminous
- characters
- timepiece
- Prior art date
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH69987T | 1915-02-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH69987A true CH69987A (de) | 1915-08-02 |
Family
ID=4318330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH69987A CH69987A (de) | 1915-02-27 | 1915-02-27 | Zeitmesser-Zifferblatt mit leuchtenden Zeichen |
Country Status (1)
| Country | Link |
|---|---|
| CH (1) | CH69987A (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2646935A1 (fr) * | 1989-05-11 | 1990-11-16 | Abbot Gerard | Pendule a fond luminescent |
-
1915
- 1915-02-27 CH CH69987A patent/CH69987A/de unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2646935A1 (fr) * | 1989-05-11 | 1990-11-16 | Abbot Gerard | Pendule a fond luminescent |
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