Title:
出銑口開孔装置
Document Type and Number:
Japanese Patent JP4167279
Kind Code:
B2
More Like This:
Inventors:
Fumitaka Kaya
Application Number:
JP2006190602A
Publication Date:
October 15, 2008
Filing Date:
July 11, 2006
Export Citation:
Assignee:
Maruwa Giken Co., Ltd.
International Classes:
C21B7/12; E21B7/00
Domestic Patent References:
| JP10036905A | ||||
| JP2005200665A | ||||
| JP11350011A |
Attorney, Agent or Firm:
Nobuyuki Fujii
Nobutaka Fujii
Shigeo Fujii
Nobutaka Fujii
Shigeo Fujii
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