FORMATION OF ARTIFICIAL SAND PIT,申请号JP19890180424-传众专利搜索

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发明名称	FORMATION OF ARTIFICIAL SAND PIT
摘要
申请公布号	JPH0347309(A)	申请公布日期	1991.02.28
申请号	JP19890180424	申请日期	1989.07.14
申请人	RIYOUSAN PANEL KOGYO KYODO KUMIAI	发明人	MUTO ISAMU
分类号	E02B3/00	主分类号	E02B3/00
代理机构		代理人
主权项
地址

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