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发明名称
计量器具防启封
摘要
一种计量器具防启封、包括封盖、穿孔螺栓和封丝。其关键在于:穿孔螺栓1设有供封丝通过的孔2、8和槽10,在两孔之间设有止位绊6,封盖9与穿孔螺栓头部相钳合。该封从根本上杜绝了非计量管理人员擅自打开计量器具盖,调整内部结构或拨动表计显示数字,盗窃或虚假反映被计量物数量而不被发现的现象,可广泛用于水、电等一切可用螺栓紧固的计量器具。
申请公布号
CN2148313Y
申请公布日期
1993.12.01
申请号
CN93202299.5
申请日期
1993.01.29
申请人
廖炜东
发明人
廖炜东
分类号
G01D11/26
主分类号
G01D11/26
代理机构
代理人
主权项
1、一种计量器具防启封,包括封盖、穿孔螺栓和封丝,其特征在于:穿孔螺栓设有供封丝通过的孔(2)、(8)和槽(10),在两孔之间设有止位绊(6);穿孔螺栓头部与封盖相钳合。
地址
631220四川省重庆市长寿供电局
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