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经营范围
发明名称
Rail pads
摘要
申请公布号
GB9904492(D0)
申请公布日期
1999.04.21
申请号
GB19990004492
申请日期
1999.03.01
申请人
GLYNWED PIPE SYSTEMS LIMITED
发明人
分类号
E01B9/68
主分类号
E01B9/68
代理机构
代理人
主权项
地址
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