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经营范围
发明名称
Rail Anchor
摘要
申请公布号
GB1171569(A)
申请公布日期
1969.11.19
申请号
GB19680025199
申请日期
1968.05.27
申请人
GREGORY INDUSTRIES, INC.
发明人
分类号
E01B9/02;E01B9/48;E01B9/68;E01B29/24
主分类号
E01B9/02
代理机构
代理人
主权项
地址
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