JPH03110307U - - Google Patents

Info

Publication number
JPH03110307U
JPH03110307U JP1926090U JP1926090U JPH03110307U JP H03110307 U JPH03110307 U JP H03110307U JP 1926090 U JP1926090 U JP 1926090U JP 1926090 U JP1926090 U JP 1926090U JP H03110307 U JPH03110307 U JP H03110307U
Authority
JP
Japan
Prior art keywords
main body
horizontal
depth
cable
measuring
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
JP1926090U
Other languages
English (en)
Japanese (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 JP1926090U priority Critical patent/JPH03110307U/ja
Publication of JPH03110307U publication Critical patent/JPH03110307U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
JP1926090U 1990-02-27 1990-02-27 Pending JPH03110307U (enExample)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1926090U JPH03110307U (enExample) 1990-02-27 1990-02-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1926090U JPH03110307U (enExample) 1990-02-27 1990-02-27

Publications (1)

Publication Number Publication Date
JPH03110307U true JPH03110307U (enExample) 1991-11-12

Family

ID=31522390

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1926090U Pending JPH03110307U (enExample) 1990-02-27 1990-02-27

Country Status (1)

Country Link
JP (1) JPH03110307U (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101395519B1 (ko) * 2010-11-17 2014-05-14 주식회사 케이티 천공기

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101395519B1 (ko) * 2010-11-17 2014-05-14 주식회사 케이티 천공기

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