EARTHQUAKEEPROOF REINFORCED GRAVEL STOP RAILROAD TRACK,申请号JP19790093688-传众专利搜索

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发明名称	EARTHQUAKEEPROOF REINFORCED GRAVEL STOP RAILROAD TRACK
摘要
申请公布号	JPS5620201(A)	申请公布日期	1981.02.25
申请号	JP19790093688	申请日期	1979.07.25
申请人	JAPAN NATIONAL RAILWAY;EISHIYOU TSUUSHIYOU KK	发明人	NOZAWA TAIZOU;MACHII KATSUMASA;MATSUSHITA YUUSHIN
分类号	E01B1/00	主分类号	E01B1/00
代理机构		代理人
主权项
地址

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