Title:
【考案の名称】予熱手段を備えたア-ク炉
Document Type and Number:
Japanese Patent JPH0618221
Kind Code:
Y2
Inventors:
Tatsuya Kai
Application Number:
JP5972188U
Publication Date:
May 11, 1994
Filing Date:
May 02, 1988
Export Citation:
Assignee:
Nikko Co., Ltd.
International Classes:
F27B3/08; F27D13/00; F27D17/00; (IPC1-7): F27B3/08; F27D13/00; F27D17/00
Domestic Patent References:
| JP61134579A | ||||
| JP58136978A | ||||
| JP6217798A | ||||
| JP5747831B2 |
Attorney, Agent or Firm:
Toshio Yasuda
Next Patent: CENTRAL POSITION DETECTING METHOD FOR GAUGE HOLE