EARTH AND SAND RUNOFF PREVENTIVE FRAME FOR NORMAL SURFACE,申请号JP19880129281-传众专利搜索

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发明名称	EARTH AND SAND RUNOFF PREVENTIVE FRAME FOR NORMAL SURFACE
摘要
申请公布号	JPH01299923(A)	申请公布日期	1989.12.04
申请号	JP19880129281	申请日期	1988.05.25
申请人	NISSHIN SANGYO KK	发明人	OZAKI AKIRA
分类号	E02D17/20	主分类号	E02D17/20
代理机构		代理人
主权项
地址

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