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发明名称
METHOD OF REPAIR CONSTRUCTION OF INNER SURFACE OF DUCT
摘要
申请公布号
JPS6357998(A)
申请公布日期
1988.03.12
申请号
JP19860202367
申请日期
1986.08.28
申请人
HAKKO CO LTD
发明人
KOGA MOTOYUKI;IKE NOBUKATSU
分类号
E03F7/00;B05D7/22;F16L55/16
主分类号
E03F7/00
代理机构
代理人
主权项
地址
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