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经营范围
发明名称
SHIELDING EXCAVATOR
摘要
申请公布号
JPS62178697(A)
申请公布日期
1987.08.05
申请号
JP19860020607
申请日期
1986.01.31
申请人
MATSUMOTO YOSHIJI;NIWA TOSHIHIKO;KUMAGAI GUMI LTD;HITACHI ZOSEN CORP
发明人
MATSUMOTO YOSHIJI;NIWA TOSHIHIKO;SAIKI YOSHIKUNI;NAKAZAWA TSUNEAKI;URYU MUNEO;HIRATA SHOZO;UTO YOSHIHIRO;KITANI HIDEAKI
分类号
E21D9/06;E21D9/08;E21D9/087
主分类号
E21D9/06
代理机构
代理人
主权项
地址
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