Title:
坩堝炉
Document Type and Number:
Japanese Patent JP4243711
Kind Code:
B2
Inventors:
Tamio Okada
Tadao Sasaki
Tomohiro Hatanaka
Tadao Sasaki
Tomohiro Hatanaka
Application Number:
JP2002322873A
Publication Date:
March 25, 2009
Filing Date:
November 06, 2002
Export Citation:
Assignee:
NIPPON CRUCIBLE CO.,LTD.
International Classes:
B22D1/00; B22D43/00; B22D45/00; C22B9/05
Domestic Patent References:
| JP9194964A | ||||
| JP6226418A | ||||
| JP63199830A | ||||
| JP54042337B2 | ||||
| JP51142162A | ||||
| JP59153362U | ||||
| JP2689540B2 |
Attorney, Agent or Firm:
Eiji Saegusa
Kakehi Yuro
Takeshi Ohara
Hiroji Nakagawa
Yasumitsu Tate
Kenji Saito
Jun Fujii
Hitoshi Seki
Mutsuko Nakano
Kakehi Yuro
Takeshi Ohara
Hiroji Nakagawa
Yasumitsu Tate
Kenji Saito
Jun Fujii
Hitoshi Seki
Mutsuko Nakano