JPS60111656U - 水圧自動式真珠貝掃除機 - Google Patents

水圧自動式真珠貝掃除機

Info

Publication number
JPS60111656U
JPS60111656U JP1977104236U JP10423677U JPS60111656U JP S60111656 U JPS60111656 U JP S60111656U JP 1977104236 U JP1977104236 U JP 1977104236U JP 10423677 U JP10423677 U JP 10423677U JP S60111656 U JPS60111656 U JP S60111656U
Authority
JP
Japan
Prior art keywords
vacuum cleaner
water pressure
rollers
belts
pearl shell
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
JP1977104236U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6235325Y2 (enExample
Inventor
酒井　信重
Original Assignee
酒井商工株式会社
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 酒井商工株式会社 filed Critical 酒井商工株式会社
Priority to JP1977104236U priority Critical patent/JPS60111656U/ja
Publication of JPS60111656U publication Critical patent/JPS60111656U/ja
Application granted granted Critical
Publication of JPS6235325Y2 publication Critical patent/JPS6235325Y2/ja
Granted 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

  • Artificial Fish Reefs (AREA)
  • Farming Of Fish And Shellfish (AREA)
JP1977104236U 1977-08-02 1977-08-02 水圧自動式真珠貝掃除機 Granted JPS60111656U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1977104236U JPS60111656U (ja) 1977-08-02 1977-08-02 水圧自動式真珠貝掃除機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1977104236U JPS60111656U (ja) 1977-08-02 1977-08-02 水圧自動式真珠貝掃除機

Publications (2)

Publication Number Publication Date
JPS60111656U true JPS60111656U (ja) 1985-07-29
JPS6235325Y2 JPS6235325Y2 (enExample) 1987-09-08

Family

ID=30663592

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1977104236U Granted JPS60111656U (ja) 1977-08-02 1977-08-02 水圧自動式真珠貝掃除機

Country Status (1)

Country Link
JP (1) JPS60111656U (enExample)

Also Published As

Publication number Publication date
JPS6235325Y2 (enExample) 1987-09-08

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