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发明名称
WERKWIJZE VOOR HET AFDICHTEN VAN VOEGEN IN EEN TUNNELWAND.
摘要
申请公布号
NL175216(C)
申请公布日期
1984.10.01
申请号
NL19790008161
申请日期
1979.11.08
申请人
YOSHIRO TSUZUKI TE TOKIO.
发明人
分类号
E21D11/08;E21D11/38;(IPC1-7):E21D11/38
主分类号
E21D11/08
代理机构
代理人
主权项
地址
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