Improvements in or relating to shovel excavators,申请号GB19590000069-传众专利搜索

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发明名称	Improvements in or relating to shovel excavators
摘要
申请公布号	GB866619(A)	申请公布日期	1961.04.26
申请号	GB19590000069	申请日期	1959.01.01
申请人	BLAW KNOX LIMITED	发明人	OLIVER JOHN ALAN
分类号	E02F3/30;E02F3/42	主分类号	E02F3/30
代理机构		代理人
主权项
地址

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