Hydraulically-operated shoring apparatus with pressure safety lock,申请号US19650475143-传众专利搜索

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发明名称	Hydraulically-operated shoring apparatus with pressure safety lock
摘要
申请公布号	US3335573(A)	申请公布日期	1967.08.15
申请号	US19650475143	申请日期	1965.07.27
申请人	ALLIED STEEL & TRACTOR PRODUCTS, INC.	发明人	WARD EUGENE T.
分类号	E02D17/08	主分类号	E02D17/08
代理机构		代理人
主权项
地址

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