Swingable support for an excavating unit,申请号US19610160707-传众专利搜索

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发明名称	Swingable support for an excavating unit
摘要
申请公布号	US3121503(A)	申请公布日期	1964.02.18
申请号	US19610160707	申请日期	1961.12.20
申请人	LUCAS ALVA L	发明人	LUCAS ALVA L.
分类号	E02F3/30;E02F3/38;E02F3/42;E02F9/08	主分类号	E02F3/30
代理机构		代理人
主权项
地址

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