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Title:齿保持和锁定系统
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Patent number:CN108350683
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Patent family:
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Publisher:
- New search for: Europäisches Patentamt
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Publication date:2021-07-27
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Type of media:Patent
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Type of material:Electronic Resource
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Language:Chinese
- New search for: E02F / E21C
- Further information on International Patent Classification
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Classification:
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Source: