发明名称 AIRTIGHT CHAMBER FOR WATERPROOFING ZONE OF ELECTRIC ARC WORKING HOLES AND CAVITIES
摘要 An airtight chamber for waterproofing zone of electric arc working holes and cavities has a body with a lower inner flange receiving the working fluid pressure. Between the flange and the body a flexible in radial and axial directions element is installed sealing bellows.
申请公布号 UA65636(U) 申请公布日期 2011.12.12
申请号 UA20110006410U 申请日期 2011.05.23
申请人 KIROVOHRAD NATIONAL TECHNICAL UNIVERSITY 发明人 BOKOV VIKTOR MYHAILOVYCH
分类号 B23H7/38 主分类号 B23H7/38
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