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经营范围
发明名称
Tube drawing apparatus
摘要
申请公布号
US2873849(A)
申请公布日期
1959.02.17
申请号
US19560584564
申请日期
1956.05.14
申请人
LOMBARD CORPORATION
发明人
LOMBARD DANIEL L.
分类号
B21C19/00
主分类号
B21C19/00
代理机构
代理人
主权项
地址
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