Title:
管内面切削装置
Document Type and Number:
Japanese Patent JP5817769
Kind Code:
B2
More Like This:
| JPS52119592 | BORING DEVICE |
Inventors:
Koji Kurokawa
Koji Sugano
Akira Ashidate
Koji Sugano
Akira Ashidate
Application Number:
JP2013059374A
Publication Date:
November 18, 2015
Filing Date:
March 22, 2013
Export Citation:
Assignee:
jfe Steel Corporation
International Classes:
B23B41/00; B23B39/00
Domestic Patent References:
| JP53000484A | ||||
| JP5337707A |
Foreign References:
| US6243962 |
Attorney, Agent or Firm:
Shigeru Inoue
Kazuhiro Mori
Kazuhiro Mori
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