Title:
トンネル壁面の切削装置およびそれを使用した切削作業方法
Document Type and Number:
Japanese Patent JP4395630
Kind Code:
B2
More Like This:
Inventors:
Nishikawa Kazumasa
Sumio Yamada
Tsurumoto order
Sumio Yamada
Tsurumoto order
Application Number:
JP2000177921A
Publication Date:
January 13, 2010
Filing Date:
June 14, 2000
Export Citation:
Assignee:
Shimizu Construction Co., Ltd.
International Classes:
E21D9/12; E21D11/10
Domestic Patent References:
| JP7042496A | ||||
| JP64017998A | ||||
| JP47040409B1 | ||||
| JP2001349187A | ||||
| JP2001329788A | ||||
| JP3093897U | ||||
| JP6014292U | ||||
| JP2074794A | ||||
| JP9025791A | ||||
| JP56073798A |
Attorney, Agent or Firm:
Katsuhiko Hashimoto
Kyoko Hashimoto
Kyoko Hashimoto