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经营范围
发明名称
Chamfering tool
摘要
申请公布号
US2571395(A)
申请公布日期
1951.10.16
申请号
US19480019462
申请日期
1948.04.07
申请人
VAWTER WILBER W
发明人
VAWTER WILBER W.
分类号
B23B51/10
主分类号
B23B51/10
代理机构
代理人
主权项
地址
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