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发明名称
METHOD FOR CARRYING SEGMENT PIECE AND MATERIALS INTO PIT
摘要
申请公布号
JPH11324594(A)
申请公布日期
1999.11.26
申请号
JP19980132280
申请日期
1998.05.14
申请人
KUMAGAI GUMI CO LTD
发明人
HASHIYA MASATO
分类号
E21D11/40;E21F13/00;(IPC1-7):E21D11/40
主分类号
E21D11/40
代理机构
代理人
主权项
地址
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