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发明名称
METAL UPSETTING DEVICE
摘要
申请公布号
CA432654(A)
申请公布日期
1946.01.22
申请号
CAD432654
申请日期
申请人
ENGINEERING AND RESEARCH CORPORATION
发明人
ANDREW J. MOORE
分类号
主分类号
代理机构
代理人
主权项
地址
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