Excavator,申请号US19310542496-传众专利搜索

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发明名称	Excavator
摘要
申请公布号	US1858360(A)	申请公布日期	1932.05.17
申请号	US19310542496	申请日期	1931.06.06
申请人	CRUSE HOWARD E	发明人	CRUSE HOWARD E.
分类号	E02F3/18;E02F3/20;E02F5/02;E02F5/08	主分类号	E02F3/18
代理机构		代理人
主权项
地址

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