JPS636705Y2 - - Google Patents

Info

Publication number
JPS636705Y2
JPS636705Y2 JP8484481U JP8484481U JPS636705Y2 JP S636705 Y2 JPS636705 Y2 JP S636705Y2 JP 8484481 U JP8484481 U JP 8484481U JP 8484481 U JP8484481 U JP 8484481U JP S636705 Y2 JPS636705 Y2 JP S636705Y2
Authority
JP
Japan
Prior art keywords
fish
recording
salinity
seawater
display
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
Application number
JP8484481U
Other languages
English (en)
Japanese (ja)
Other versions
JPS57196381U (cs
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 JP8484481U priority Critical patent/JPS636705Y2/ja
Publication of JPS57196381U publication Critical patent/JPS57196381U/ja
Application granted granted Critical
Publication of JPS636705Y2 publication Critical patent/JPS636705Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Mechanical Means For Catching Fish (AREA)
JP8484481U 1981-06-08 1981-06-08 Expired JPS636705Y2 (cs)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8484481U JPS636705Y2 (cs) 1981-06-08 1981-06-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8484481U JPS636705Y2 (cs) 1981-06-08 1981-06-08

Publications (2)

Publication Number Publication Date
JPS57196381U JPS57196381U (cs) 1982-12-13
JPS636705Y2 true JPS636705Y2 (cs) 1988-02-25

Family

ID=29880185

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8484481U Expired JPS636705Y2 (cs) 1981-06-08 1981-06-08

Country Status (1)

Country Link
JP (1) JPS636705Y2 (cs)

Also Published As

Publication number Publication date
JPS57196381U (cs) 1982-12-13

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