EXECUTION OF NOISE PREVENTING CULVERT,申请号JP19870018542-传众专利搜索

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发明名称	EXECUTION OF NOISE PREVENTING CULVERT
摘要
申请公布号	JPS63189543(A)	申请公布日期	1988.08.05
申请号	JP19870018542	申请日期	1987.01.30
申请人	WATAHAN KENZAI KOGYO KK	发明人	KUBOTA NOBORU
分类号	E03F5/04	主分类号	E03F5/04
代理机构		代理人
主权项
地址

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