MINING MACHINE WITH LATERALLY EXTENSIBLE TRIM CHAIN SPROCKETS AND LOCKING MEANS THEREFOR,申请号CAD813740-传众专利搜索

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发明名称	MINING MACHINE WITH LATERALLY EXTENSIBLE TRIM CHAIN SPROCKETS AND LOCKING MEANS THEREFOR
摘要
申请公布号	CA813740(A)	申请公布日期	1969.05.27
申请号	CAD813740	申请日期
申请人	NATIONAL MINE SERVICE COMPANY	发明人	JERRY KARLOVSKY, JR.
分类号		主分类号
代理机构		代理人
主权项
地址

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