Title:
A manufacturing method of the lance pipe for oxygen blowout
Document Type and Number:
Japanese Patent JP6259403
Kind Code:
B2
Inventors:
Shoichi Sakamoto
Kenichi Hara
Akihiko Sakai
Masatsugu Murao
Murao Koichi
Takenobu Deliha
Ken Oyamada
Oozaki Mitsunori
Kenichi Hara
Akihiko Sakai
Masatsugu Murao
Murao Koichi
Takenobu Deliha
Ken Oyamada
Oozaki Mitsunori
Application Number:
JP2015009609A
Publication Date:
January 10, 2018
Filing Date:
January 21, 2015
Export Citation:
Assignee:
Oxygen Arc Industry Co., Ltd.
Namitei Co., Ltd.
Namitei Co., Ltd.
International Classes:
B23K7/00; B21C37/06; B21D39/04; B23K7/10
Domestic Patent References:
| JP2016007613A | ||||
| JP2011092948A | ||||
| JP2005111557A | ||||
| JP2000071069A | ||||
| JP10156430A | ||||
| JP53126929U | ||||
| JP53114236A |
Foreign References:
| US5580515 |
Attorney, Agent or Firm:
Eiwa patent office
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