JPS6419157U - - Google Patents

Info

Publication number
JPS6419157U
JPS6419157U JP11373487U JP11373487U JPS6419157U JP S6419157 U JPS6419157 U JP S6419157U JP 11373487 U JP11373487 U JP 11373487U JP 11373487 U JP11373487 U JP 11373487U JP S6419157 U JPS6419157 U JP S6419157U
Authority
JP
Japan
Prior art keywords
diameter portion
outside air
wall
small diameter
large diameter
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.)
Pending
Application number
JP11373487U
Other languages
English (en)
Japanese (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 JP11373487U priority Critical patent/JPS6419157U/ja
Publication of JPS6419157U publication Critical patent/JPS6419157U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Investigating Or Analysing Materials By Optical Means (AREA)
JP11373487U 1987-07-24 1987-07-24 Pending JPS6419157U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11373487U JPS6419157U (zh) 1987-07-24 1987-07-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11373487U JPS6419157U (zh) 1987-07-24 1987-07-24

Publications (1)

Publication Number Publication Date
JPS6419157U true JPS6419157U (zh) 1989-01-31

Family

ID=31353834

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11373487U Pending JPS6419157U (zh) 1987-07-24 1987-07-24

Country Status (1)

Country Link
JP (1) JPS6419157U (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000206033A (ja) * 1999-01-07 2000-07-28 Midori Anzen Co Ltd タバコ煙粒子計測装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000206033A (ja) * 1999-01-07 2000-07-28 Midori Anzen Co Ltd タバコ煙粒子計測装置

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