JPS51145786A - Acoustic fence for fishes - Google Patents

Acoustic fence for fishes

Info

Publication number
JPS51145786A
JPS51145786A JP6794475A JP6794475A JPS51145786A JP S51145786 A JPS51145786 A JP S51145786A JP 6794475 A JP6794475 A JP 6794475A JP 6794475 A JP6794475 A JP 6794475A JP S51145786 A JPS51145786 A JP S51145786A
Authority
JP
Japan
Prior art keywords
fishes
acoustic fence
fence
acoustic
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
JP6794475A
Other languages
Japanese (ja)
Inventor
Otokichi Ishizuka
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 JP6794475A priority Critical patent/JPS51145786A/en
Publication of JPS51145786A publication Critical patent/JPS51145786A/en
Pending legal-status Critical Current

Links

JP6794475A 1975-06-05 1975-06-05 Acoustic fence for fishes Pending JPS51145786A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6794475A JPS51145786A (en) 1975-06-05 1975-06-05 Acoustic fence for fishes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6794475A JPS51145786A (en) 1975-06-05 1975-06-05 Acoustic fence for fishes

Publications (1)

Publication Number Publication Date
JPS51145786A true JPS51145786A (en) 1976-12-14

Family

ID=13359539

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6794475A Pending JPS51145786A (en) 1975-06-05 1975-06-05 Acoustic fence for fishes

Country Status (1)

Country Link
JP (1) JPS51145786A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05262272A (en) * 1991-12-18 1993-10-12 Yamaha Motor Co Ltd Exhaust device for motorcycle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05262272A (en) * 1991-12-18 1993-10-12 Yamaha Motor Co Ltd Exhaust device for motorcycle

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