JPS6214390U - - Google Patents

Info

Publication number
JPS6214390U
JPS6214390U JP10701685U JP10701685U JPS6214390U JP S6214390 U JPS6214390 U JP S6214390U JP 10701685 U JP10701685 U JP 10701685U JP 10701685 U JP10701685 U JP 10701685U JP S6214390 U JPS6214390 U JP S6214390U
Authority
JP
Japan
Prior art keywords
reflected
signals
seabed
school
fish
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
JP10701685U
Other languages
English (en)
Japanese (ja)
Other versions
JPH025427Y2 (enrdf_load_stackoverflow
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 JP10701685U priority Critical patent/JPH025427Y2/ja
Publication of JPS6214390U publication Critical patent/JPS6214390U/ja
Application granted granted Critical
Publication of JPH025427Y2 publication Critical patent/JPH025427Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP10701685U 1985-07-12 1985-07-12 Expired JPH025427Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10701685U JPH025427Y2 (enrdf_load_stackoverflow) 1985-07-12 1985-07-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10701685U JPH025427Y2 (enrdf_load_stackoverflow) 1985-07-12 1985-07-12

Publications (2)

Publication Number Publication Date
JPS6214390U true JPS6214390U (enrdf_load_stackoverflow) 1987-01-28
JPH025427Y2 JPH025427Y2 (enrdf_load_stackoverflow) 1990-02-08

Family

ID=30982902

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10701685U Expired JPH025427Y2 (enrdf_load_stackoverflow) 1985-07-12 1985-07-12

Country Status (1)

Country Link
JP (1) JPH025427Y2 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH025427Y2 (enrdf_load_stackoverflow) 1990-02-08

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