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发明名称
METHOD FOR INSTALLING AND REPLACING EXISTING PIPELINE
摘要
申请公布号
JPS62125197(A)
申请公布日期
1987.06.06
申请号
JP19850264113
申请日期
1985.11.25
申请人
MITSUI CONSTR CO LTD
发明人
TAMURA TOMIO
分类号
E02B9/06;E02F5/10;E21D9/06;F16L1/024;F16L1/038
主分类号
E02B9/06
代理机构
代理人
主权项
地址
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