Rollei vs Fraunhofer
Germany
| 7K | Subscribers | 6.8K |
|---|---|---|
| 4.2M | Total views | 953.1K |
| 298 | Videos | 487 |
| 14K | Avg views / video | 2K |
| #49,346 | Worldwide rank | #49,887 |
| 2012 | Active since | 2013 |
| Science & Tech | Top category | Business |
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