CRUMBING MECHANISM FOR EXCAVATING MACHINES,申请号CAD669971-传众专利搜索

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发明名称	CRUMBING MECHANISM FOR EXCAVATING MACHINES
摘要
申请公布号	CA669971(A)	申请公布日期	1963.09.03
申请号	CAD669971	申请日期
申请人	THE CLEVELAND TRENCHER COMPANY	发明人	HENRY L. MEYER;EDMUND GREGORCZIK;FRED R. WILHELM
分类号		主分类号
代理机构		代理人
主权项
地址

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