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经营范围
发明名称
WATER SEALING METHOD OF TAIL SEAL OF SHIELD MACHINE
摘要
申请公布号
JPH06173586(A)
申请公布日期
1994.06.21
申请号
JP19920330190
申请日期
1992.12.10
申请人
NIPPON GURIISU KK;HITACHI CONSTR MACH CO LTD
发明人
SHIBANO TAKAYUKI;SUEISHI TSUKASA;TSUCHIYA KIYOSHI
分类号
E21D9/06;(IPC1-7):E21D9/06
主分类号
E21D9/06
代理机构
代理人
主权项
地址
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