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Total number of images: unknown - currently only findable via the film list.
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| Type | Company |
| Location | United States (North America) |
| Industry | Electrical Industry; Precision Engineering and Optical Industry |
| Holdings | Newspaper clippings: 1953-1975 |
| includes | Sangamo Electric Clock |
| URI | https://pm20.zbw.eu/folder/co/066649 |
| ID | co/066649 |