发明名称 TWEEZER-TYPE CONTACT GRINDING TOOL
摘要 PROBLEM TO BE SOLVED: To provide a tweezer-type contact grinding tool which can easily polish a contact while keeping a contact form even by an inexpensive and simple structure. SOLUTION: Mutually opposite faces 21a and 22a are provided on a pair of holding portions 21 and 22. An operation part 23 provided with a projecting contact surface 23a having a ridge along the longitudinal direction is provided on the face 21a of the holding portion 21. A file 24 is provided on the face 22a of the holding portion 22. COPYRIGHT: (C)2004,JPO
申请公布号 JP2003340645(A) 申请公布日期 2003.12.02
申请号 JP20020155491 申请日期 2002.05.29
申请人 MITSUBISHI ELECTRIC BUILDING TECHNO SERVICE CO LTD 发明人 KITA KATSUTOSHI;SASAJIMA KAZUO
分类号 B23D71/04;B24D15/02;(IPC1-7):B23D71/04 主分类号 B23D71/04
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