JPS6158292U - - Google Patents

Info

Publication number
JPS6158292U
JPS6158292U JP14340884U JP14340884U JPS6158292U JP S6158292 U JPS6158292 U JP S6158292U JP 14340884 U JP14340884 U JP 14340884U JP 14340884 U JP14340884 U JP 14340884U JP S6158292 U JPS6158292 U JP S6158292U
Authority
JP
Japan
Prior art keywords
gas venting
manhole
hole
pipe
venting device
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
JP14340884U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6326468Y2 (US07368563-20080506-C00056.png
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 JP14340884U priority Critical patent/JPS6326468Y2/ja
Publication of JPS6158292U publication Critical patent/JPS6158292U/ja
Application granted granted Critical
Publication of JPS6326468Y2 publication Critical patent/JPS6326468Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Sewage (AREA)
JP14340884U 1984-09-20 1984-09-20 Expired JPS6326468Y2 (US07368563-20080506-C00056.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14340884U JPS6326468Y2 (US07368563-20080506-C00056.png) 1984-09-20 1984-09-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14340884U JPS6326468Y2 (US07368563-20080506-C00056.png) 1984-09-20 1984-09-20

Publications (2)

Publication Number Publication Date
JPS6158292U true JPS6158292U (US07368563-20080506-C00056.png) 1986-04-19
JPS6326468Y2 JPS6326468Y2 (US07368563-20080506-C00056.png) 1988-07-18

Family

ID=30701706

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14340884U Expired JPS6326468Y2 (US07368563-20080506-C00056.png) 1984-09-20 1984-09-20

Country Status (1)

Country Link
JP (1) JPS6326468Y2 (US07368563-20080506-C00056.png)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107700546B (zh) * 2017-09-20 2019-09-24 温州宇洲建设有限公司 一种市政管道检查井的通风装置及其使用方法

Also Published As

Publication number Publication date
JPS6326468Y2 (US07368563-20080506-C00056.png) 1988-07-18

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