JPH03589B2 - - Google Patents

Info

Publication number
JPH03589B2
JPH03589B2 JP58072036A JP7203683A JPH03589B2 JP H03589 B2 JPH03589 B2 JP H03589B2 JP 58072036 A JP58072036 A JP 58072036A JP 7203683 A JP7203683 A JP 7203683A JP H03589 B2 JPH03589 B2 JP H03589B2
Authority
JP
Japan
Prior art keywords
gas
pipe
main pipe
branch
unknown
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
JP58072036A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59197883A (ja
Inventor
Koichi Hosoya
Takashi Nakao
Tomohiro Shimojo
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.)
Osaka Gas Co Ltd
Original Assignee
Osaka 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 Osaka Gas Co Ltd filed Critical Osaka Gas Co Ltd
Priority to JP58072036A priority Critical patent/JPS59197883A/ja
Publication of JPS59197883A publication Critical patent/JPS59197883A/ja
Publication of JPH03589B2 publication Critical patent/JPH03589B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V9/00—Prospecting or detecting by methods not provided for in groups G01V1/00 - G01V8/00
    • G01V9/007—Prospecting or detecting by methods not provided for in groups G01V1/00 - G01V8/00 by detecting gases or particles representative of underground layers at or near the surface

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
JP58072036A 1983-04-23 1983-04-23 分岐管の調査方法 Granted JPS59197883A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58072036A JPS59197883A (ja) 1983-04-23 1983-04-23 分岐管の調査方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58072036A JPS59197883A (ja) 1983-04-23 1983-04-23 分岐管の調査方法

Publications (2)

Publication Number Publication Date
JPS59197883A JPS59197883A (ja) 1984-11-09
JPH03589B2 true JPH03589B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-01-08

Family

ID=13477771

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58072036A Granted JPS59197883A (ja) 1983-04-23 1983-04-23 分岐管の調査方法

Country Status (1)

Country Link
JP (1) JPS59197883A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
JPS59197883A (ja) 1984-11-09

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