CONNECTION CONSTRUCTION OF BURIED PIPE,申请号JP19920051328-传众专利搜索

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发明名称	CONNECTION CONSTRUCTION OF BURIED PIPE
摘要
申请公布号	JPH05256087(A)	申请公布日期	1993.10.05
申请号	JP19920051328	申请日期	1992.03.10
申请人		发明人
分类号	E21D9/06;F16L21/02;(IPC1-7):E21D9/06	主分类号	E21D9/06
代理机构		代理人
主权项
地址

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