JP2508687Y2 - 熱処理炉 - Google Patents

熱処理炉

Info

Publication number
JP2508687Y2
JP2508687Y2 JP40016290U JP40016290U JP2508687Y2 JP 2508687 Y2 JP2508687 Y2 JP 2508687Y2 JP 40016290 U JP40016290 U JP 40016290U JP 40016290 U JP40016290 U JP 40016290U JP 2508687 Y2 JP2508687 Y2 JP 2508687Y2
Authority
JP
Japan
Prior art keywords
lid
ring
furnace
heat treatment
lid body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP40016290U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0487632U (cs
Inventor
知弘 結城
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yamaha Corp
Original Assignee
Yamaha Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Yamaha Corp filed Critical Yamaha Corp
Priority to JP40016290U priority Critical patent/JP2508687Y2/ja
Publication of JPH0487632U publication Critical patent/JPH0487632U/ja
Application granted granted Critical
Publication of JP2508687Y2 publication Critical patent/JP2508687Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Chemical Vapour Deposition (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
JP40016290U 1990-12-06 1990-12-06 熱処理炉 Expired - Fee Related JP2508687Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP40016290U JP2508687Y2 (ja) 1990-12-06 1990-12-06 熱処理炉

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP40016290U JP2508687Y2 (ja) 1990-12-06 1990-12-06 熱処理炉

Publications (2)

Publication Number Publication Date
JPH0487632U JPH0487632U (cs) 1992-07-30
JP2508687Y2 true JP2508687Y2 (ja) 1996-08-28

Family

ID=31878453

Family Applications (1)

Application Number Title Priority Date Filing Date
JP40016290U Expired - Fee Related JP2508687Y2 (ja) 1990-12-06 1990-12-06 熱処理炉

Country Status (1)

Country Link
JP (1) JP2508687Y2 (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6075337B2 (ja) * 2014-07-15 2017-02-08 Ｊｆｅスチール株式会社 高炉ブリーダー弁パッキンの取替方法

Also Published As

Publication number Publication date
JPH0487632U (cs) 1992-07-30

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Legal Events

Date Code Title Description
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 19960423

LAPS Cancellation because of no payment of annual fees