Improvements in or relating to lifting jacks,申请号GB19520006678-传众专利搜索

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发明名称	Improvements in or relating to lifting jacks
摘要
申请公布号	GB710457(A)	申请公布日期	1954.06.09
申请号	GB19520006678	申请日期	1952.03.14
申请人	SMITH'S JACKING SYSTEMS LIMITED	发明人	HEALEY ERNEST WALTER
分类号	B66F3/08	主分类号	B66F3/08
代理机构		代理人
主权项
地址

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