Title:
ランスホルダ及び逆流防止弁
Document Type and Number:
Japanese Patent JP7227644
Kind Code:
B2
Inventors:
Kenichi Hara
Akihiko Sakai
Akihiko Sakai
Application Number:
JP2021113055A
Publication Date:
February 22, 2023
Filing Date:
July 07, 2021
Export Citation:
Assignee:
Oxygen Arc Industry Co., Ltd.
International Classes:
B23K7/10; B23K7/00; F16K15/02
Domestic Patent References:
| JP56174000U | ||||
| JP200516593A | ||||
| JP2001227661A |
Attorney, Agent or Firm:
Patent Attorney Corporation Eiwa Patent Office