Patentschutz Einfach Erklärt (updated 2024-11-27)
Duration: 0:18
2.1K views | 11 months ago
2.1K views | 11 months ago
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1.5K views | 18 Jun 2013
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137 views | 11 May 2020
137 views | 11 May 2020
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230 views | 12 May 2020
230 views | 12 May 2020
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520 views | 29 Mar 2016
520 views | 29 Mar 2016
Duration: 1:00
477.9K views | 4 weeks ago
477.9K views | 4 weeks ago
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80 views | 11 months ago
80 views | 11 months ago
Duration: 0:20
5.9K views | 1 week ago
5.9K views | 1 week ago
Duration: 5:33
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9.4K views | 4 Nov 2019
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554 views | 22 Jun 2021
554 views | 22 Jun 2021
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190K views | 2 months ago
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90.2K views | 2 weeks ago
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1.1K views | 8 Oct 2014
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12.1K views | 30 Aug 2018
Duration: 18:26
172.7K views | 1 week ago
172.7K views | 1 week ago