JPS62172715U - - Google Patents

Info

Publication number
JPS62172715U
JPS62172715U JP1986059370U JP5937086U JPS62172715U JP S62172715 U JPS62172715 U JP S62172715U JP 1986059370 U JP1986059370 U JP 1986059370U JP 5937086 U JP5937086 U JP 5937086U JP S62172715 U JPS62172715 U JP S62172715U
Authority
JP
Japan
Prior art keywords
fan
square
block
circular
semicircular
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
JP1986059370U
Other languages
English (en)
Japanese (ja)
Other versions
JPH047222Y2 (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 JP1986059370U priority Critical patent/JPH047222Y2/ja
Publication of JPS62172715U publication Critical patent/JPS62172715U/ja
Application granted granted Critical
Publication of JPH047222Y2 publication Critical patent/JPH047222Y2/ja
Expired 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)
  • Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
  • Revetment (AREA)
JP1986059370U 1986-04-18 1986-04-18 Expired JPH047222Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986059370U JPH047222Y2 (enrdf_load_stackoverflow) 1986-04-18 1986-04-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986059370U JPH047222Y2 (enrdf_load_stackoverflow) 1986-04-18 1986-04-18

Publications (2)

Publication Number Publication Date
JPS62172715U true JPS62172715U (enrdf_load_stackoverflow) 1987-11-02
JPH047222Y2 JPH047222Y2 (enrdf_load_stackoverflow) 1992-02-26

Family

ID=30890797

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986059370U Expired JPH047222Y2 (enrdf_load_stackoverflow) 1986-04-18 1986-04-18

Country Status (1)

Country Link
JP (1) JPH047222Y2 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0480412A (ja) * 1990-07-19 1992-03-13 World Kankyo Concrete Kk 河川床の構築方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0480412A (ja) * 1990-07-19 1992-03-13 World Kankyo Concrete Kk 河川床の構築方法

Also Published As

Publication number Publication date
JPH047222Y2 (enrdf_load_stackoverflow) 1992-02-26

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