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发明名称
CUTTER DEVICE FOR SHIELDING EXCAVATOR
摘要
申请公布号
JPS63596(A)
申请公布日期
1988.01.05
申请号
JP19860142362
申请日期
1986.06.18
申请人
SHIMIZU CONSTR CO LTD
发明人
WATANABE TOSHIO;MIYAZAWA KAZUO;HONDA AKIHIRO;NAKAGAWA TAKAO;ARAI HISAO;TSUCHIYA NOBUHIRO;AZUMA YOJI
分类号
E21D9/087;E21D9/08
主分类号
E21D9/087
代理机构
代理人
主权项
地址
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