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DEVICE FOR THE IMPROVEMENT OF THE ENVIRONMENT IN THE ORAL CAVITY DURING DENTAL TREATMENT
DEVICE FOR THE IMPROVEMENT OF THE ENVIRONMENT IN THE ORAL CAVITY DURING DENTAL TREATMENT
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机译:牙科治疗中改善口腔内环境的装置
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摘要
A bubble which consists of an upper section (1) and a lower section (2) held together with a tear-off strip (3). The upper section (1) is provided with an instrument opening (4) and folds (6). The lower section (2) has a dental opening (7) with a frame (9) and an extractor orifice (8).
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