Title:
石英ガラス管部材の溶接方法及び装置
Document Type and Number:
Japanese Patent JP4438517
Kind Code:
B2
Inventors:
Koji Kawamoto
Norikazu Yamada
Seijiro Otsuka
Kazuhiko Akahoshi
Toshiro Ito
Hattori Sadao
Norikazu Yamada
Seijiro Otsuka
Kazuhiko Akahoshi
Toshiro Ito
Hattori Sadao
Application Number:
JP2004159625A
Publication Date:
March 24, 2010
Filing Date:
May 28, 2004
Export Citation:
Assignee:
Fukui Shinetsu Quartz Co., Ltd.
Shin-Etsu Quartz Products Co., Ltd.
Shin-Etsu Quartz Products Co., Ltd.
International Classes:
C03B20/00; C03B23/207
Domestic Patent References:
| JP61159337U | ||||
| JP2283628A | ||||
| JP8059260A |
Attorney, Agent or Firm:
Shoji Ishihara
Shinsuke Ishihara
Shinsuke Ishihara