JOINT OF CULVERT,申请号JP19960330306-传众专利搜索

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发明名称	JOINT OF CULVERT
摘要
申请公布号	JPH10159161(A)	申请公布日期	1998.06.16
申请号	JP19960330306	申请日期	1996.11.26
申请人	SEIBU POLYMER CORP	发明人	MASAKA KOSEI;OZAWA TADATOSHI;KATAOKA SHINSUKE
分类号	E21D11/04;E03F3/04;E21D11/38;F16L27/10;(IPC1-7):E03F3/04	主分类号	E21D11/04
代理机构		代理人
主权项
地址

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