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发明名称
SEGMENT BUILT-UP POSITIONING METHOD
摘要
申请公布号
JPH05321597(A)
申请公布日期
1993.12.07
申请号
JP19920127346
申请日期
1992.05.20
申请人
HITACHI CONSTR MACH CO LTD
发明人
NITTA YASUHIKO;MORI YASUO;TANAKA YASUO;TSUTSUI SHINSAKU;SHOJI HIROAKI;TAKANO FUMIYA
分类号
E21D11/40;G01B11/14;(IPC1-7):E21D11/40
主分类号
E21D11/40
代理机构
代理人
主权项
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