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Mechanical device for closure independently of memory of door with built-in contact window
Mechanical device for closure independently of memory of door with built-in contact window
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机译:带有内置接触窗的独立于门记忆的机械关闭装置
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摘要
The contact window can be very large, thus avoiding the disadvantage of mini-windows or only slightly opening doors by the installation of chains or stop stirrups. For the duration of the opening of the contact window full penetration security is provided the opening is below an entry extent.
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