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发明名称
Tie plate rail anchors
摘要
申请公布号
US2827240(A)
申请公布日期
1958.03.18
申请号
US19550485934
申请日期
1955.02.03
申请人
MOORE & STEELE CORPORATION
发明人
STEELE JAMES R.;JR. STEPHEN M. LOUNSBERRY,
分类号
E01B13/02
主分类号
E01B13/02
代理机构
代理人
主权项
地址
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