APPARATUS FOR WEEDING RAILROAD TRACKS,申请号PL19850256174-传众专利搜索

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发明名称	APPARATUS FOR WEEDING RAILROAD TRACKS
摘要
申请公布号	PL256174(A1)	申请公布日期	1987.07.27
申请号	PL19850256174	申请日期	1985.11.08
申请人	POLSKIE KOLEJE PANSTWOWE ZAKLA	发明人	ROMANCZUK PAWEL;KALUZA JOZEF
分类号	E01B;(IPC1-7):E01B/	主分类号	E01B
代理机构		代理人
主权项
地址

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