Hydraulically controlled air leg structure,申请号US19630295298-传众专利搜索

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发明名称	Hydraulically controlled air leg structure
摘要
申请公布号	US3149541(A)	申请公布日期	1964.09.22
申请号	US19630295298	申请日期	1963.07.12
申请人	K & H EQUIPMENT LIMITED	发明人	HUTTER JAMES F.;KELLY LEONARD
分类号	E21B19/086	主分类号	E21B19/086
代理机构		代理人
主权项
地址

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