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发明名称
Aligning gauge for thread rolling dies
摘要
申请公布号
US2603879(A)
申请公布日期
1952.07.22
申请号
US19490110336
申请日期
1949.08.15
申请人
JOACHIM COUTU ALFRED
发明人
COUTU ALFRED JOACHIM
分类号
B21H3/06
主分类号
B21H3/06
代理机构
代理人
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地址
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