Endless bucket type excavating machine,申请号US19510247311-传众专利搜索

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发明名称	Endless bucket type excavating machine
摘要
申请公布号	US2723473(A)	申请公布日期	1955.11.15
申请号	US19510247311	申请日期	1951.09.19
申请人	WILHELM LUDOWICI JOHANN	发明人	LUDOWICI JOHANN WILHELM
分类号	E02F3/08;E02F5/02;E02F5/06	主分类号	E02F3/08
代理机构		代理人
主权项
地址

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