| Display title | File:Hw optical bell.jpg |
| Default sort key | Hw optical bell.jpg |
| Page length (in bytes) | 87 |
| Namespace ID | 6 |
| Namespace | File |
| Page ID | 391 |
| Page content language | en - English |
| Page content model | wikitext |
| Indexing by robots | Allowed |
| Number of redirects to this page | 0 |
| Hash value | 8cebab1e8af618721c25658faef89f5fa9a82c9b |
| Edit | Allow all users (infinite) |
| Move | Allow all users (infinite) |
| Upload | Allow all users (infinite) |
| Page creator | Mirwi (talk | contribs) |
| Date of page creation | 15:35, 15 January 2017 |
| Latest editor | Mirwi (talk | contribs) |
| Date of latest edit | 15:35, 15 January 2017 |
| Total number of edits | 1 |
| Total number of distinct authors | 1 |
| Recent number of edits (within past 90 days) | 0 |
| Recent number of distinct authors | 0 |
