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发明名称
WATER-TIGHT FASTENER AND WATER-PROOFING WORK OF TUNNEL THEREWITH
摘要
申请公布号
JPH01187297(A)
申请公布日期
1989.07.26
申请号
JP19880008470
申请日期
1988.01.20
申请人
TOYO BUSSAN KK
发明人
HOSHINO TAKAHIRO
分类号
E21D11/38;A44B19/26;A44B19/32
主分类号
E21D11/38
代理机构
代理人
主权项
地址
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