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发明名称
Shaping tool for patterns having arcuate recesses
摘要
申请公布号
US2746496(A)
申请公布日期
1956.05.22
申请号
US19530331271
申请日期
1953.01.14
申请人
HUFF JAMES R
发明人
HUFF JAMES R.
分类号
B23B5/36;B23Q9/00
主分类号
B23B5/36
代理机构
代理人
主权项
地址
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