JPH0253677B2 - - Google Patents

Info

Publication number
JPH0253677B2
JPH0253677B2 JP5890286A JP5890286A JPH0253677B2 JP H0253677 B2 JPH0253677 B2 JP H0253677B2 JP 5890286 A JP5890286 A JP 5890286A JP 5890286 A JP5890286 A JP 5890286A JP H0253677 B2 JPH0253677 B2 JP H0253677B2
Authority
JP
Japan
Prior art keywords
protective cover
gas pipe
gas
valve
joint
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
Application number
JP5890286A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62220798A (ja
Inventor
Yukio Sugizaki
Sunao Akama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tokyo Gas Co Ltd
Original Assignee
Tokyo Gas Co Ltd
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 by Tokyo Gas Co Ltd filed Critical Tokyo Gas Co Ltd
Priority to JP5890286A priority Critical patent/JPS62220798A/ja
Publication of JPS62220798A publication Critical patent/JPS62220798A/ja
Publication of JPH0253677B2 publication Critical patent/JPH0253677B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Examining Or Testing Airtightness (AREA)
  • Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
JP5890286A 1986-03-17 1986-03-17 ガス管の接続部の防食方法 Granted JPS62220798A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5890286A JPS62220798A (ja) 1986-03-17 1986-03-17 ガス管の接続部の防食方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5890286A JPS62220798A (ja) 1986-03-17 1986-03-17 ガス管の接続部の防食方法

Publications (2)

Publication Number Publication Date
JPS62220798A JPS62220798A (ja) 1987-09-28
JPH0253677B2 true JPH0253677B2 (OSRAM) 1990-11-19

Family

ID=13097733

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5890286A Granted JPS62220798A (ja) 1986-03-17 1986-03-17 ガス管の接続部の防食方法

Country Status (1)

Country Link
JP (1) JPS62220798A (OSRAM)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01133596U (OSRAM) * 1988-03-08 1989-09-12
JPH0221376U (OSRAM) * 1988-07-26 1990-02-13
JP4926619B2 (ja) * 2006-09-04 2012-05-09 大阪瓦斯株式会社 金属構造物の検査保護方法
JP6159547B2 (ja) * 2013-03-26 2017-07-05 大阪瓦斯株式会社 保護器具

Also Published As

Publication number Publication date
JPS62220798A (ja) 1987-09-28

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees