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发明名称
公差与配合速查尺
摘要
本连查尺由一游标尺和一拉尺组成，拉尺插在游标尺中间，二者均可互相移动； 省略其它视图。游标尺主视图游标尺后视图拉尺主视图拉尺后视图
申请公布号
CN3007898S
申请公布日期
1991.01.30
申请号
CN90301170.0
申请日期
1990.06.14
申请人
宋砚朋
发明人
宋砚朋
分类号
19-08-C0034
主分类号
19-08-C0034
代理机构
潍坊市专利代理事务所
代理人
杜希现
主权项
地址
山东省坊子煤矿五一宿舍543号
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