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发明名称
RAILWAY RAIL
摘要
申请公布号
CA764816(A)
申请公布日期
1967.08.08
申请号
CAD764816
申请日期
申请人
ENALOC (PROPRIETARY) LIMITED
发明人
ANDREW BROOM
分类号
主分类号
代理机构
代理人
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地址
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