SHIELDING FOR DISCHARGE ZONE OF AN EXCAVATOR,申请号PL19860257619-传众专利搜索

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发明名称	SHIELDING FOR DISCHARGE ZONE OF AN EXCAVATOR
摘要
申请公布号	PL257619(A1)	申请公布日期	1987.10.19
申请号	PL19860257619	申请日期	1986.01.24
申请人	KOPALNIA WEGLA BRUNATNEGO BELC	发明人	NAPIERALA BOGUSLAW;KOSIOREK TADEUSZ;JEDRASZEK ANDRZEJ
分类号	E02F;E02F3/26;F16P3/02;(IPC1-7):E02F/	主分类号	E02F
代理机构		代理人
主权项
地址

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