Title:
管端面の面取り加工用具および管端部の加工用具
Document Type and Number:
Japanese Patent JP5896413
Kind Code:
B2
Inventors:
Hiromitsu Ishikawa
Nakagawa Yoshihiro
Nakagawa Yoshihiro
Application Number:
JP2012123983A
Publication Date:
March 30, 2016
Filing Date:
May 31, 2012
Export Citation:
Assignee:
Riken Light Metal Industry Co., Ltd.
International Classes:
B23B5/16
Domestic Patent References:
| JP51100394A | ||||
| JP63002602A | ||||
| JP2002239825A | ||||
| JP53081986U | ||||
| JP63182802U |
Foreign References:
| US4114484 | ||||
| GB1101691A | ||||
| DE202006007258U1 | ||||
| FR2342815A1 |
Attorney, Agent or Firm:
Suzuki Manabu
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