Title:
鋼管の洗浄装置
Document Type and Number:
Japanese Patent JP6558112
Kind Code:
B2
Inventors:
Kouhei Mizumoto
Ryo Araki
Ryo Araki
Application Number:
JP2015139863A
Publication Date:
August 14, 2019
Filing Date:
July 13, 2015
Export Citation:
Assignee:
Nippon Steel Corporation
International Classes:
B08B9/02
Domestic Patent References:
| JP2010131944A | ||||
| JP2000334565A | ||||
| JP3060780A |
Foreign References:
| US4467489 |
Attorney, Agent or Firm:
Ascend Patent Business Corporation