JPH0429864U - - Google Patents

Info

Publication number
JPH0429864U
JPH0429864U JP7043290U JP7043290U JPH0429864U JP H0429864 U JPH0429864 U JP H0429864U JP 7043290 U JP7043290 U JP 7043290U JP 7043290 U JP7043290 U JP 7043290U JP H0429864 U JPH0429864 U JP H0429864U
Authority
JP
Japan
Prior art keywords
flue
infrared light
gas
gas shielding
passing
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.)
Granted
Application number
JP7043290U
Other languages
English (en)
Japanese (ja)
Other versions
JP2528506Y2 (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.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1990070432U priority Critical patent/JP2528506Y2/ja
Publication of JPH0429864U publication Critical patent/JPH0429864U/ja
Application granted granted Critical
Publication of JP2528506Y2 publication Critical patent/JP2528506Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Optical Measuring Cells (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
JP1990070432U 1990-07-02 1990-07-02 ガス濃度測定装置 Expired - Lifetime JP2528506Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990070432U JP2528506Y2 (ja) 1990-07-02 1990-07-02 ガス濃度測定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990070432U JP2528506Y2 (ja) 1990-07-02 1990-07-02 ガス濃度測定装置

Publications (2)

Publication Number Publication Date
JPH0429864U true JPH0429864U (enExample) 1992-03-10
JP2528506Y2 JP2528506Y2 (ja) 1997-03-12

Family

ID=31606586

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990070432U Expired - Lifetime JP2528506Y2 (ja) 1990-07-02 1990-07-02 ガス濃度測定装置

Country Status (1)

Country Link
JP (1) JP2528506Y2 (enExample)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5863557U (ja) * 1981-10-24 1983-04-28 バブコツク日立株式会社 煤煙濃度計側装置
JPS62184458U (enExample) * 1986-05-13 1987-11-24
JPH01110352U (enExample) * 1988-01-20 1989-07-25

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5863557U (ja) * 1981-10-24 1983-04-28 バブコツク日立株式会社 煤煙濃度計側装置
JPS62184458U (enExample) * 1986-05-13 1987-11-24
JPH01110352U (enExample) * 1988-01-20 1989-07-25

Also Published As

Publication number Publication date
JP2528506Y2 (ja) 1997-03-12

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Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term