JPH058506Y2 - - Google Patents

Info

Publication number
JPH058506Y2
JPH058506Y2 JP1987044819U JP4481987U JPH058506Y2 JP H058506 Y2 JPH058506 Y2 JP H058506Y2 JP 1987044819 U JP1987044819 U JP 1987044819U JP 4481987 U JP4481987 U JP 4481987U JP H058506 Y2 JPH058506 Y2 JP H058506Y2
Authority
JP
Japan
Prior art keywords
gas
detection device
road surface
leakage
sample gas
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 - Lifetime
Application number
JP1987044819U
Other languages
English (en)
Japanese (ja)
Other versions
JPS63152546U (OSRAM
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 JP1987044819U priority Critical patent/JPH058506Y2/ja
Publication of JPS63152546U publication Critical patent/JPS63152546U/ja
Application granted granted Critical
Publication of JPH058506Y2 publication Critical patent/JPH058506Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Examining Or Testing Airtightness (AREA)
JP1987044819U 1987-03-25 1987-03-25 Expired - Lifetime JPH058506Y2 (OSRAM)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987044819U JPH058506Y2 (OSRAM) 1987-03-25 1987-03-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987044819U JPH058506Y2 (OSRAM) 1987-03-25 1987-03-25

Publications (2)

Publication Number Publication Date
JPS63152546U JPS63152546U (OSRAM) 1988-10-06
JPH058506Y2 true JPH058506Y2 (OSRAM) 1993-03-03

Family

ID=30862988

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987044819U Expired - Lifetime JPH058506Y2 (OSRAM) 1987-03-25 1987-03-25

Country Status (1)

Country Link
JP (1) JPH058506Y2 (OSRAM)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001174359A (ja) * 1999-12-15 2001-06-29 Kimmon Mfg Co Ltd Ｌｐガス埋設配管漏洩検査方法及びその装置
JP3540737B2 (ja) * 2000-10-20 2004-07-07 鹿島建設株式会社 地盤の表層ガス計測装置
EP3208591A1 (en) * 2016-02-17 2017-08-23 Inficon GmbH Vacuum bell probe and method for leak detection
JP6722024B2 (ja) * 2016-03-31 2020-07-15 新コスモス電機株式会社 移動式検査機
JP6637819B2 (ja) * 2016-03-31 2020-01-29 新コスモス電機株式会社 移動式検査機
JP6739208B2 (ja) * 2016-03-31 2020-08-12 新コスモス電機株式会社 移動式検査機
JP6663776B2 (ja) * 2016-03-31 2020-03-13 新コスモス電機株式会社 ヒンジ構造及びそれを備えた移動式検査機
JP7416673B2 (ja) * 2020-08-04 2024-01-17 東京瓦斯株式会社 移動支援装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS585806Y2 (ja) * 1978-07-12 1983-02-01 洋造 亀井 マンホ−ル用柵

Also Published As

Publication number Publication date
JPS63152546U (OSRAM) 1988-10-06

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