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发明名称
SHIELDING EXCAVATOR
摘要
申请公布号
JPS63308194(A)
申请公布日期
1988.12.15
申请号
JP19870142462
申请日期
1987.06.08
申请人
SHIMIZU CONSTR CO LTD;MITSUBISHI HEAVY IND LTD
发明人
WATANABE TOSHIO;MIYAZAWA KAZUO;NAKAJIMA TOKUJI;HONDA AKIHIRO;ARAI HISAO;TSUCHIYA NOBUYUKI;NISHITAKE SHIGERU;TSUJI YOSHITARO;IBA SHIGEKI;SUGIYAMA MASAHIKO;NIWA AKIO
分类号
E21D9/087;E21D9/06;E21D9/08
主分类号
E21D9/087
代理机构
代理人
主权项
地址
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