JPS6094068U - 水産用浮力調整玉 - Google Patents

水産用浮力調整玉

Info

Publication number
JPS6094068U
JPS6094068U JP1983185470U JP18547083U JPS6094068U JP S6094068 U JPS6094068 U JP S6094068U JP 1983185470 U JP1983185470 U JP 1983185470U JP 18547083 U JP18547083 U JP 18547083U JP S6094068 U JPS6094068 U JP S6094068U
Authority
JP
Japan
Prior art keywords
fisheries
buoyancy adjustment
adjustment ball
ball
buoyancy
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
JP1983185470U
Other languages
English (en)
Inventor
砂田　征吾
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 JP1983185470U priority Critical patent/JPS6094068U/ja
Publication of JPS6094068U publication Critical patent/JPS6094068U/ja
Pending legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81—Aquaculture, e.g. of fish

Landscapes

  • Farming Of Fish And Shellfish (AREA)
  • Artificial Fish Reefs (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【図面の簡単な説明】
第１図は本案のものの正面図。第２図は底面曳ミ 図。 図面の１は浮玉、２は浮玉の穴、３は空気出入弁。

Claims (1)

    【実用新案登録請求の範囲】
  1. 中が空間の球状の浮玉１の下部に穴２があり、上部に空
    気出入弁３が付いている水産用浮力調整玉。
JP1983185470U 1983-11-30 1983-11-30 水産用浮力調整玉 Pending JPS6094068U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1983185470U JPS6094068U (ja) 1983-11-30 1983-11-30 水産用浮力調整玉

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983185470U JPS6094068U (ja) 1983-11-30 1983-11-30 水産用浮力調整玉

Publications (1)

Publication Number Publication Date
JPS6094068U true JPS6094068U (ja) 1985-06-27

Family

ID=30400864

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983185470U Pending JPS6094068U (ja) 1983-11-30 1983-11-30 水産用浮力調整玉

Country Status (1)

Country Link
JP (1) JPS6094068U (ja)

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