三开一防结构矿用防爆开关
申请公布号:CN301890147S
申请号:CN201130233153.8
申请日期:2011.07.20
申请公布日期:2012.04.18
发明人:余万海
分类号:13-03
主分类号:13-03
地址:325000 浙江省乐清市中心工业园区
摘要:1.该外观设计的产品名称是三开一防结构矿用防爆开关;2.该外观设计的产品是一种控制矿山机电设备的矿用防爆开关;3.该外观设计要点为形状;4.该外观设计产品最能表明设计要点的视图为主视图。5.该外观设计产品的仰视图无设计内容,故省略仰视图。
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