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发明名称
APPARATUS FOR EXCAVATING HORIZONTAL TUNNEL
摘要
申请公布号
PH19034(A)
申请公布日期
1985.12.06
申请号
PH19460000255
申请日期
1981.04.24
申请人
DAIHO CONSTRUCTION CO.,LTD.
发明人
HAKUMI HAQIMOTO;YUTAKA KASHIMA
分类号
(IPC1-7):E02D17/146
主分类号
(IPC1-7):E02D17/146
代理机构
代理人
主权项
地址
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