FR755222A - Avertisseur - Google Patents
AvertisseurInfo
- Publication number
- FR755222A FR755222A FR755222DA FR755222A FR 755222 A FR755222 A FR 755222A FR 755222D A FR755222D A FR 755222DA FR 755222 A FR755222 A FR 755222A
- Authority
- FR
- France
- Prior art keywords
- warning
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/18—Distinguishing marks on switches, e.g. for indicating switch location in the dark; Adaptation of switches to receive distinguishing marks
- H01H9/185—Fluorescent or phosphorescent symbols or distinguishing marks
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR755222T | 1933-05-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR755222A true FR755222A (fr) | 1933-11-21 |
Family
ID=9164900
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR755222D Expired FR755222A (fr) | 1933-05-06 | 1933-05-06 | Avertisseur |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR755222A (fr) |
-
1933
- 1933-05-06 FR FR755222D patent/FR755222A/fr not_active Expired
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