GRAVER WORKING MACHINE OF RAILROAD,申请号JP19800091131-传众专利搜索

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发明名称	GRAVER WORKING MACHINE OF RAILROAD
摘要
申请公布号	JPS5715701(A)	申请公布日期	1982.01.27
申请号	JP19800091131	申请日期	1980.07.03
申请人	YOSHIIKE KIWAMU;YOSHIIKE MASARU;YAMAGISHI YASUO	发明人	YOSHIIKE KIWAMU;YOSHIIKE MASARU;YAMAGISHI YASUO
分类号	E01B27/04	主分类号	E01B27/04
代理机构		代理人
主权项
地址

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