【発明の名称】竪型熱処理炉用のマッフル及び竪型熱処理炉

Title:

【発明の名称】竪型熱処理炉用のマッフル及び竪型熱処理炉

Document Type and Number:

Japanese Patent JP3361584

Kind Code:

B2

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Inventors:

Teruhisa Nakamura
Miwa Ono
Hiroshi Tawara
Hiroshi Tanaka

Application Number:

JP29742693A

Publication Date:

January 07, 2003

Filing Date:

November 01, 1993

Export Citation:

Assignee:

Nisshin Steel Co., Ltd.

International Classes:

C21D9/66; F27B5/10; F27B9/28; F27B9/30; (IPC1-7): C21D9/66; F27B5/10; F27B9/28; F27B9/30

Domestic Patent References:

JP4225780A

Attorney, Agent or Firm:

Hiromasa Iriyama

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