COUPLING FOR CULVERT,申请号JP19930078664-传众专利搜索

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发明名称	COUPLING FOR CULVERT
摘要
申请公布号	JPH0791574(A)	申请公布日期	1995.04.04
申请号	JP19930078664	申请日期	1993.03.12
申请人	SEIBU POLYMER CORP;TOUKIYOUWAN OUDAN DORO KK	发明人	ASANUMA YOSHINORI;SHIOI YUKITAKE
分类号	E02B3/16;E03F3/04;E21D11/38;F16L21/02;(IPC1-7):F16L21/02	主分类号	E02B3/16
代理机构		代理人
主权项
地址

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