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Improved obturator capsule (Machine-translation by Google Translate, not legally binding)
Improved obturator capsule (Machine-translation by Google Translate, not legally binding)
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机译:改进的闭孔囊(通过Google翻译进行机器翻译,没有法律约束力)
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摘要
Improved sealing capsule, characterized in that protrusions are left in the periphery of the inner bottom of the same, leaving recessed zones between them. (Machine-translation by Google Translate, not legally binding)
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