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发明名称
窄边扳手
摘要
本实用新型涉及一种紧固螺栓的通用工具。其特征为开口的边为两个加厚的窄边。用其可方便地拆卸和紧固处在边角位置上使用普通扳手不易拆卸和紧固的螺栓。本实用新型的窄边扳手做为一种新型的通用工具在工业生产和日常生活中有广泛的用途。
申请公布号
CN2097064U
申请公布日期
1992.02.26
申请号
CN90222729.7
申请日期
1990.11.29
申请人
宋成庆
发明人
宋成庆
分类号
B25B13/08
主分类号
B25B13/08
代理机构
代理人
主权项
1、一种拆卸和紧固螺栓的扳手,其特征在于扳手的两个开口边(1)、(2)为加厚的窄边。
地址
116023辽宁省大连市303信箱
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