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发明名称
CONNECTION AND ITS DEVICE OF SHIELD EXCAVATOR
摘要
申请公布号
JPH0355393(A)
申请公布日期
1991.03.11
申请号
JP19890188753
申请日期
1989.07.24
申请人
KOMATSU LTD
发明人
MITANI NORIO;FUKADA MASAO;TERADA SHINICHI
分类号
E21D9/06
主分类号
E21D9/06
代理机构
代理人
主权项
地址
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