Steel rail clip,申请号PHUM7796U-传众专利搜索

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发明名称	Steel rail clip
摘要
申请公布号	PHUM5811(Z)	申请公布日期	1985.08.02
申请号	PHUM7796U	申请日期	1982.03.18
申请人		发明人
分类号	E01B9/00;(IPC1-7):E01B9/00	主分类号	E01B9/00
代理机构		代理人
主权项
地址

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