Title:
フランジ配管どうしの接続構造
Document Type and Number:
Japanese Patent JP4674078
Kind Code:
B2
Inventors:
Kiyoshi Nishio
Application Number:
JP2004349472A
Publication Date:
April 20, 2011
Filing Date:
December 02, 2004
Export Citation:
Assignee:
Nippon Pillar Industry Co., Ltd.
International Classes:
F16L23/16; F16L19/02
Domestic Patent References:
| JP2004092915A | ||||
| JP11218272A | ||||
| JP58012786U |
Attorney, Agent or Firm:
Shoji Suzue
Toshiyuki Kimura
Toshiyuki Kimura