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发明名称
ABRASION REDUCING AGENT USED FOR PIPE JACKING METHOD
摘要
申请公布号
JPH0213697(A)
申请公布日期
1990.01.18
申请号
JP19880164394
申请日期
1988.06.30
申请人
MATSUMURA SEKIYU KK;KINKI KASEI KOGYO KK
发明人
TAKEDA IKUSHI;MIHO SANEAKI;KITAJIMA YUTAKA;MAEDA ATSUSHI
分类号
E21D9/06;C09K8/00;C09K8/02;C09K8/03
主分类号
E21D9/06
代理机构
代理人
主权项
地址
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