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发明名称
REPAIR METHOD OF MANHOLE AND REPAIR ARTICLE
摘要
申请公布号
JPH09242165(A)
申请公布日期
1997.09.16
申请号
JP19960048928
申请日期
1996.03.06
申请人
ASUKA KOGYO KK
发明人
KUZUMOTO KENJI
分类号
E03F5/02;E03F7/00;(IPC1-7):E03F5/02
主分类号
E03F5/02
代理机构
代理人
主权项
地址
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