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发明名称
REPLACING METHOD FOR STRUCTURE
摘要
申请公布号
JPH1136235(A)
申请公布日期
1999.02.09
申请号
JP19970208339
申请日期
1997.07.18
申请人
KUMAGAI GUMI CO LTD
发明人
MURATA NOBUYUKI
分类号
E01B37/00;E01D21/00;(IPC1-7):E01D21/00
主分类号
E01B37/00
代理机构
代理人
主权项
地址
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