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经营范围
发明名称
Machine for making rail anchors
摘要
申请公布号
US2206307(A)
申请公布日期
1940.07.02
申请号
US19390265121
申请日期
1939.03.31
申请人
POOR & COMPANY
发明人
SCHNEIDER LAURENCE A.
分类号
B21D11/10
主分类号
B21D11/10
代理机构
代理人
主权项
地址
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