Title:
通しダイヤフラム溶接継手鋼管柱、及び通しダイヤフラム溶接継手鋼管柱の製造方法
Document Type and Number:
Japanese Patent JP6561813
Kind Code:
B2
Inventors:
Arita Masaki
Satoshi Kitaoka
Satoshi Kitaoka
Application Number:
JP2015240573A
Publication Date:
August 21, 2019
Filing Date:
December 09, 2015
Export Citation:
Assignee:
Nippon Steel Corporation
International Classes:
B23K9/00; B23K9/02; B23K9/028; B23K33/00; E04B1/24; E04B1/58
Domestic Patent References:
| JP201591599A | ||||
| JP422590A | ||||
| JP20148515A | ||||
| JP2013139047A |
Attorney, Agent or Firm:
Noriyuki Yamamoto
Akihiko Yamashita
Kishimoto Tatsuto
Akihiko Yamashita
Kishimoto Tatsuto