FIXTURE FOR SECURING ANCHORS IN SLEEPERS MADE OF PRE-TENSIONED PRESTRESSED CONCRETE,申请号PL19870267394-传众专利搜索

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发明名称	FIXTURE FOR SECURING ANCHORS IN SLEEPERS MADE OF PRE-TENSIONED PRESTRESSED CONCRETE
摘要
申请公布号	PL156124(B1)	申请公布日期	1992.02.28
申请号	PL19870267394	申请日期	1987.08.18
申请人		发明人
分类号	E01B;E01B7/22;E04C5/12;(IPC1-7):E01B7/22	主分类号	E01B
代理机构		代理人
主权项
地址

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