Free Chinese-German dictionary provides over 200000 items of Chinese Traditional, Chinese Simplified, Pinyin, and German explanations.
| No. | Chinese Simplified | Chinese Traditional | Pinyin | explanation |
| 1 | 保护期限 | 保護期限 | bao3 hu4 qi1 xian4 | Schutzfrist (u.E.) (S) |
| 2 | 保护期限 | 保護期限 | bao3 hu4 qi1 xian4 | Schutzfrist (S) |
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