JPH047222Y2 - - Google Patents

Info

Publication number
JPH047222Y2
JPH047222Y2 JP1986059370U JP5937086U JPH047222Y2 JP H047222 Y2 JPH047222 Y2 JP H047222Y2 JP 1986059370 U JP1986059370 U JP 1986059370U JP 5937086 U JP5937086 U JP 5937086U JP H047222 Y2 JPH047222 Y2 JP H047222Y2
Authority
JP
Japan
Prior art keywords
civil engineering
blocks
circular
block
space
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
JP1986059370U
Other languages
English (en)
Japanese (ja)
Other versions
JPS62172715U (US06826419-20041130-M00005.png
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

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81Aquaculture, 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 (US06826419-20041130-M00005.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986059370U JPH047222Y2 (US06826419-20041130-M00005.png) 1986-04-18 1986-04-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986059370U JPH047222Y2 (US06826419-20041130-M00005.png) 1986-04-18 1986-04-18

Publications (2)

Publication Number Publication Date
JPS62172715U JPS62172715U (US06826419-20041130-M00005.png) 1987-11-02
JPH047222Y2 true JPH047222Y2 (US06826419-20041130-M00005.png) 1992-02-26

Family

ID=30890797

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986059370U Expired JPH047222Y2 (US06826419-20041130-M00005.png) 1986-04-18 1986-04-18

Country Status (1)

Country Link
JP (1) JPH047222Y2 (US06826419-20041130-M00005.png)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0718142B2 (ja) * 1990-07-19 1995-03-01 ワールド環境コンクリート株式会社 河川床の構築方法

Also Published As

Publication number Publication date
JPS62172715U (US06826419-20041130-M00005.png) 1987-11-02

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