BE418380A - - Google Patents
Info
- Publication number
- BE418380A BE418380A BE418380DA BE418380A BE 418380 A BE418380 A BE 418380A BE 418380D A BE418380D A BE 418380DA BE 418380 A BE418380 A BE 418380A
- Authority
- BE
- Belgium
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 |
|---|---|---|---|
| AT812775X | 1936-10-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE418380A true BE418380A (en:Method) |
Family
ID=3681397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE418380D BE418380A (en:Method) | 1936-10-08 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE418380A (en:Method) |
| FR (1) | FR812775A (en:Method) |
-
0
- BE BE418380D patent/BE418380A/xx unknown
-
1936
- 1936-10-30 FR FR812775D patent/FR812775A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR812775A (fr) | 1937-05-18 |