Title:
酸化性ガス吹込み管
Document Type and Number:
Japanese Patent JP4221820
Kind Code:
B2
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Inventors:
Ichiro Tanaka
Hiroshi Tabuchi
Kazushi Takahashi
Hiroshi Tabuchi
Kazushi Takahashi
Application Number:
JP15494699A
Publication Date:
February 12, 2009
Filing Date:
June 02, 1999
Export Citation:
Assignee:
Sumitomo Chemical Co., Ltd.
International Classes:
C22B9/05; C22B21/06
Domestic Patent References:
| JP11117029A | ||||
| JP62205234A |
Attorney, Agent or Firm:
Toru Nakayama