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发明名称
METHOD OF RENEWAL CONSTRUCTION OF UNDERGROUND BURIED PIPE
摘要
申请公布号
JPH01121497(A)
申请公布日期
1989.05.15
申请号
JP19870278668
申请日期
1987.11.04
申请人
FUDO CONSTR CO LTD;FUDO GIKEN KK
发明人
YAMAGUCHI KOICHIRO
分类号
E21D9/06
主分类号
E21D9/06
代理机构
代理人
主权项
地址
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