JPH01162684U - - Google Patents

Info

Publication number
JPH01162684U
JPH01162684U JP5876988U JP5876988U JPH01162684U JP H01162684 U JPH01162684 U JP H01162684U JP 5876988 U JP5876988 U JP 5876988U JP 5876988 U JP5876988 U JP 5876988U JP H01162684 U JPH01162684 U JP H01162684U
Authority
JP
Japan
Prior art keywords
gas
branch pipe
pipe
main
gas main
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
JP5876988U
Other languages
English (en)
Japanese (ja)
Other versions
JPH076550Y2 (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 JP1988058769U priority Critical patent/JPH076550Y2/ja
Publication of JPH01162684U publication Critical patent/JPH01162684U/ja
Application granted granted Critical
Publication of JPH076550Y2 publication Critical patent/JPH076550Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Geophysics And Detection Of Objects (AREA)
  • Pipeline Systems (AREA)
  • Sampling And Sample Adjustment (AREA)
JP1988058769U 1988-04-28 1988-04-28 ガス管における不明分岐管の探査装置 Expired - Lifetime JPH076550Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988058769U JPH076550Y2 (ja) 1988-04-28 1988-04-28 ガス管における不明分岐管の探査装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988058769U JPH076550Y2 (ja) 1988-04-28 1988-04-28 ガス管における不明分岐管の探査装置

Publications (2)

Publication Number Publication Date
JPH01162684U true JPH01162684U (fr) 1989-11-13
JPH076550Y2 JPH076550Y2 (ja) 1995-02-15

Family

ID=31284567

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988058769U Expired - Lifetime JPH076550Y2 (ja) 1988-04-28 1988-04-28 ガス管における不明分岐管の探査装置

Country Status (1)

Country Link
JP (1) JPH076550Y2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014522487A (ja) * 2012-04-26 2014-09-04 コリア インスティチュート オブ ジオサイエンス アンド ミネラル リソースズ 地下水塩水面位置追跡装置及びその設置機

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60140171A (ja) * 1983-12-28 1985-07-25 Osaka Gas Co Ltd ガス導管用不明分岐管調査方法
JPS6156988A (ja) * 1984-08-28 1986-03-22 Tokyo Gas Co Ltd ガス本・支管から分岐する不明分岐管の探査方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60140171A (ja) * 1983-12-28 1985-07-25 Osaka Gas Co Ltd ガス導管用不明分岐管調査方法
JPS6156988A (ja) * 1984-08-28 1986-03-22 Tokyo Gas Co Ltd ガス本・支管から分岐する不明分岐管の探査方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014522487A (ja) * 2012-04-26 2014-09-04 コリア インスティチュート オブ ジオサイエンス アンド ミネラル リソースズ 地下水塩水面位置追跡装置及びその設置機

Also Published As

Publication number Publication date
JPH076550Y2 (ja) 1995-02-15

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