FR383319A - Electrical signaling system - Google Patents
Electrical signaling systemInfo
- Publication number
- FR383319A FR383319A FR383319DA FR383319A FR 383319 A FR383319 A FR 383319A FR 383319D A FR383319D A FR 383319DA FR 383319 A FR383319 A FR 383319A
- Authority
- FR
- France
- Prior art keywords
- signaling system
- electrical signaling
- electrical
- signaling
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR383319T | 1907-10-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR383319A true FR383319A (en) | 1908-03-05 |
Family
ID=1429338
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR383319D Expired FR383319A (en) | 1907-10-22 | 1907-10-22 | Electrical signaling system |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR383319A (en) |
-
1907
- 1907-10-22 FR FR383319D patent/FR383319A/en not_active Expired
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