Title:
孔加工方法
Document Type and Number:
Japanese Patent JP6616991
Kind Code:
B2
Inventors:
Hiroshi Onishi
Tomoaki Kashiguchi
Tomoaki Kashiguchi
Application Number:
JP2015190275A
Publication Date:
December 04, 2019
Filing Date:
September 28, 2015
Export Citation:
Assignee:
MITSUBISHI HEAVY INDUSTRIES,LTD.
International Classes:
B23B35/00; B23B51/00; B23B51/06
Domestic Patent References:
| JP2012096354A | ||||
| JP53147489U | ||||
| JP2003025130A | ||||
| JP11202076A | ||||
| JP2053316U | ||||
| JP62058110U |
Attorney, Agent or Firm:
Hiroaki Sakai