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摘要
1.图中几何图形框内为通孔,曲线为画模通孔曲线。
申请公布号
CN3056791D
申请公布日期
1997.04.09
申请号
CN96310041.6
申请日期
1996.02.06
申请人
王福海
发明人
王福海
分类号
19-07-T0089
主分类号
19-07-T0089
代理机构
沈阳市专利事务所
代理人
刁佩德
主权项
地址
134000吉林省通化市美达化工有限公司马占信转
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