Wedge anchors for gripping prestressing tendons,申请号US19600063870-传众专利搜索

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发明名称	Wedge anchors for gripping prestressing tendons
摘要
申请公布号	US3072988(A)	申请公布日期	1963.01.15
申请号	US19600063870	申请日期	1960.10.20
申请人	MCCALLS MACALLOY LIMITED	发明人	PENNINGTON JOHN S.
分类号	E04C5/12	主分类号	E04C5/12
代理机构		代理人
主权项
地址

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