JPH0411400U - - Google Patents

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Publication number
JPH0411400U
JPH0411400U JP5108090U JP5108090U JPH0411400U JP H0411400 U JPH0411400 U JP H0411400U JP 5108090 U JP5108090 U JP 5108090U JP 5108090 U JP5108090 U JP 5108090U JP H0411400 U JPH0411400 U JP H0411400U
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JP
Japan
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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.)
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Application number
JP5108090U
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English (en)
Japanese (ja)
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JPH0643680Y2 (ja
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.)
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Priority to JP1990051080U priority Critical patent/JPH0643680Y2/ja
Publication of JPH0411400U publication Critical patent/JPH0411400U/ja
Application granted granted Critical
Publication of JPH0643680Y2 publication Critical patent/JPH0643680Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Landscapes

  • Closed-Circuit Television Systems (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
JP1990051080U 1990-05-16 1990-05-16 熱間観察装置 Expired - Lifetime JPH0643680Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990051080U JPH0643680Y2 (ja) 1990-05-16 1990-05-16 熱間観察装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990051080U JPH0643680Y2 (ja) 1990-05-16 1990-05-16 熱間観察装置

Publications (2)

Publication Number Publication Date
JPH0411400U true JPH0411400U (enExample) 1992-01-30
JPH0643680Y2 JPH0643680Y2 (ja) 1994-11-14

Family

ID=31570193

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990051080U Expired - Lifetime JPH0643680Y2 (ja) 1990-05-16 1990-05-16 熱間観察装置

Country Status (1)

Country Link
JP (1) JPH0643680Y2 (enExample)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60162181A (ja) * 1984-02-03 1985-08-23 住友金属工業株式会社 炉内耐火物の観察方法
JPS6256780A (ja) * 1985-09-04 1987-03-12 大同特殊鋼株式会社 炉内監視装置
JPS63122933A (ja) * 1986-11-12 1988-05-26 Shinagawa Refract Co Ltd 熱間炉内観察装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60162181A (ja) * 1984-02-03 1985-08-23 住友金属工業株式会社 炉内耐火物の観察方法
JPS6256780A (ja) * 1985-09-04 1987-03-12 大同特殊鋼株式会社 炉内監視装置
JPS63122933A (ja) * 1986-11-12 1988-05-26 Shinagawa Refract Co Ltd 熱間炉内観察装置

Also Published As

Publication number Publication date
JPH0643680Y2 (ja) 1994-11-14

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