FR552195A - - Google Patents
Info
- Publication number
- FR552195A FR552195A FR552195DA FR552195A FR 552195 A FR552195 A FR 552195A FR 552195D A FR552195D A FR 552195DA FR 552195 A FR552195 A FR 552195A
- Authority
- FR
- France
- 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 SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/22—Electrical actuation
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR552195A true FR552195A (online.php) | 1923-04-25 |
Family
ID=1538431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR552195D Expired FR552195A (online.php) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR552195A (online.php) |
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0
- FR FR552195D patent/FR552195A/fr not_active Expired