| 发明名称 |
TUNNEL EXCAVATOR |
| 摘要 |
|
| 申请公布号 |
JPS5844194(A) |
申请公布日期 |
1983.03.15 |
| 申请号 |
JP19820129938 |
申请日期 |
1982.07.26 |
| 申请人 |
HITACHI KENKI KK |
发明人 |
SUDA MASAO;ONO KOUZOU |
| 分类号 |
E21D9/06;E21D9/08 |
主分类号 |
E21D9/06 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
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