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经营范围
发明名称
HOLLOW CENTER SHAFT TYPE SHIELD EXCAVATOR
摘要
申请公布号
JPS62220694(A)
申请公布日期
1987.09.28
申请号
JP19860062078
申请日期
1986.03.20
申请人
ISHIKAWAJIMA HARIMA HEAVY IND CO LTD
发明人
FUJIMOTO YUKIO;SUZUKI TOSHIO;HONDA TETSUSHI;ITO HIROYUKI
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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