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发明名称
开启多用扳手
摘要
省略其它视图。
申请公布号
CN3008513S
申请公布日期
1991.03.13
申请号
CN90301401.7
申请日期
1990.06.11
申请人
董干清
发明人
董干清
分类号
07-06-B0360
主分类号
07-06-B0360
代理机构
代理人
主权项
地址
610066四川省成都市双桥路北一街239栋88号
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