JPS54116267A - Device for measuring buried metal passage - Google Patents

Device for measuring buried metal passage

Info

Publication number
JPS54116267A
JPS54116267A JP2380278A JP2380278A JPS54116267A JP S54116267 A JPS54116267 A JP S54116267A JP 2380278 A JP2380278 A JP 2380278A JP 2380278 A JP2380278 A JP 2380278A JP S54116267 A JPS54116267 A JP S54116267A
Authority
JP
Japan
Prior art keywords
buried metal
metal passage
measuring buried
measuring
passage
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.)
Pending
Application number
JP2380278A
Other languages
Japanese (ja)
Inventor
Takashi Kobayashi
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP2380278A priority Critical patent/JPS54116267A/en
Publication of JPS54116267A publication Critical patent/JPS54116267A/en
Pending legal-status Critical Current

Links

Landscapes

  • Geophysics And Detection Of Objects (AREA)
JP2380278A 1978-03-01 1978-03-01 Device for measuring buried metal passage Pending JPS54116267A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2380278A JPS54116267A (en) 1978-03-01 1978-03-01 Device for measuring buried metal passage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2380278A JPS54116267A (en) 1978-03-01 1978-03-01 Device for measuring buried metal passage

Publications (1)

Publication Number Publication Date
JPS54116267A true JPS54116267A (en) 1979-09-10

Family

ID=12120446

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2380278A Pending JPS54116267A (en) 1978-03-01 1978-03-01 Device for measuring buried metal passage

Country Status (1)

Country Link
JP (1) JPS54116267A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01295193A (en) * 1988-05-23 1989-11-28 Tokyo Gas Co Ltd Method and device for detecting position of underground buried tube
JPH0326982A (en) * 1989-06-23 1991-02-05 Tokyo Gas Co Ltd Method and apparatus for detecting position of ground embedded pipe
JPH0326981A (en) * 1989-06-23 1991-02-05 Tokyo Gas Co Ltd Apparatus for detecting ground embedded pipe

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01295193A (en) * 1988-05-23 1989-11-28 Tokyo Gas Co Ltd Method and device for detecting position of underground buried tube
JPH0326982A (en) * 1989-06-23 1991-02-05 Tokyo Gas Co Ltd Method and apparatus for detecting position of ground embedded pipe
JPH0326981A (en) * 1989-06-23 1991-02-05 Tokyo Gas Co Ltd Apparatus for detecting ground embedded pipe

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