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发明名称
WERKWIJZE VOOR HET VERVAARDIGEN VAN EEN ONDERGRONDSE WAND.
摘要
申请公布号
NL167489(B)
申请公布日期
1981.07.16
申请号
NL19710017784
申请日期
1971.12.23
申请人
WATARU NAKANISHI TE TOKIO.
发明人
分类号
E02D5/18;E02D27/26;(IPC1-7):E02D5/18
主分类号
E02D5/18
代理机构
代理人
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