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经营范围
发明名称
Open end cutting shoe
摘要
申请公布号
US3333428(A)
申请公布日期
1967.08.01
申请号
US19640404814
申请日期
1964.10.19
申请人
DOUGHERTY JOHN J
发明人
DOUGHERTY JOHN J.
分类号
E02D5/72
主分类号
E02D5/72
代理机构
代理人
主权项
地址
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