Title:
【発明の名称】縦型加熱炉用円筒状ヒータ
Document Type and Number:
Japanese Patent JP3088419
Kind Code:
B1
More Like This:
Inventors:
Fumio Watanabe
Application Number:
JP17702999A
Publication Date:
September 18, 2000
Filing Date:
June 23, 1999
Export Citation:
Assignee:
Sukegawa Electric Co., Ltd.
International Classes:
H05B3/64; (IPC1-7): H05B3/64
Domestic Patent References:
| JP63166195A | ||||
| JP5889790A | ||||
| JP4833440A | ||||
| JP696844A | ||||
| JP7106261A | ||||
| JP7161725A | ||||
| JP11102915A | ||||
| JP52115944U | ||||
| JP56106398U | ||||
| JP62198497U | ||||
| JP4937062B1 | ||||
| JP4615576Y1 |
Attorney, Agent or Firm:
Kazuyoshi Hojo