Title:
【考案の名称】黒鉛化炉の炉蓋
Document Type and Number:
Japanese Patent JPH074478
Kind Code:
Y2
Inventors:
Nakamura Shizuka
Masai Imai
Hiroi Hitoshi
Masai Imai
Hiroi Hitoshi
Application Number:
JP8490288U
Publication Date:
February 01, 1995
Filing Date:
June 27, 1988
Export Citation:
Assignee:
Tokai Carbon Co., Ltd.
International Classes:
C01B31/04; F27D13/00; (IPC1-7): F27D13/00; C01B31/04
Attorney, Agent or Firm:
Masaya Takahata
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