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发明名称
MANHOLE JOINT, PIPING STRUCTURE OF MANHOLE MAKING USE THEREOF AND PIPING EXECUTION OF MANHOLE
摘要
申请公布号
JPH1181357(A)
申请公布日期
1999.03.26
申请号
JP19980009578
申请日期
1998.01.21
申请人
SEKISUI CHEM CO LTD
发明人
KUBO YOSHIHISA
分类号
E02D29/12;(IPC1-7):E02D29/12
主分类号
E02D29/12
代理机构
代理人
主权项
地址
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