Porträt Erfinder Robert C. Groll
| Institution: | Archiv der sozialen Demokratie (AdsD) |
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| Format: | IMAGE |
| Published: |
09.02.1950
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| Subjects: | |
| Online Access: | http://hdl.handle.net/11088/568F5E04-8A82-48AC-B8AB-74B0AB14030C |
| Published: | 09.02.1950 |
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