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发明名称
Thread rolling machine
摘要
申请公布号
US2262698(A)
申请公布日期
1941.11.11
申请号
US19390278780
申请日期
1939.06.12
申请人
HERVE PELLAND
发明人
PELLAND HERVE
分类号
B21H3/06
主分类号
B21H3/06
代理机构
代理人
主权项
地址
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