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发明名称
Dividing head
摘要
申请公布号
US2677315(A)
申请公布日期
1954.05.04
申请号
US19520284909
申请日期
1952.04.29
申请人
GUSTAV DREWS
发明人
HANSEN JAMES R.
分类号
B23Q16/04
主分类号
B23Q16/04
代理机构
代理人
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