JPS6438958U - - Google Patents

Info

Publication number
JPS6438958U
JPS6438958U JP1987133537U JP13353787U JPS6438958U JP S6438958 U JPS6438958 U JP S6438958U JP 1987133537 U JP1987133537 U JP 1987133537U JP 13353787 U JP13353787 U JP 13353787U JP S6438958 U JPS6438958 U JP S6438958U
Authority
JP
Japan
Prior art keywords
hollow
utility
specific gravity
water
scope
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
JP1987133537U
Other languages
English (en)
Japanese (ja)
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 JP1987133537U priority Critical patent/JPS6438958U/ja
Publication of JPS6438958U publication Critical patent/JPS6438958U/ja
Pending 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)
JP1987133537U 1987-08-31 1987-08-31 Pending JPS6438958U (US07413550-20080819-C00001.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987133537U JPS6438958U (US07413550-20080819-C00001.png) 1987-08-31 1987-08-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987133537U JPS6438958U (US07413550-20080819-C00001.png) 1987-08-31 1987-08-31

Publications (1)

Publication Number Publication Date
JPS6438958U true JPS6438958U (US07413550-20080819-C00001.png) 1989-03-08

Family

ID=31391489

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987133537U Pending JPS6438958U (US07413550-20080819-C00001.png) 1987-08-31 1987-08-31

Country Status (1)

Country Link
JP (1) JPS6438958U (US07413550-20080819-C00001.png)

Similar Documents

Publication Publication Date Title
JPS6438958U (US07413550-20080819-C00001.png)
JPS63167863U (US07413550-20080819-C00001.png)
JPH0199283U (US07413550-20080819-C00001.png)
JPS6348451U (US07413550-20080819-C00001.png)
JPS61148175U (US07413550-20080819-C00001.png)
JPH0214960U (US07413550-20080819-C00001.png)
JPS6361274U (US07413550-20080819-C00001.png)
JPH0166860U (US07413550-20080819-C00001.png)
JPS63116076U (US07413550-20080819-C00001.png)
JPS6331759U (US07413550-20080819-C00001.png)
JPS6395564U (US07413550-20080819-C00001.png)
JPH046661U (US07413550-20080819-C00001.png)
JPS62144354U (US07413550-20080819-C00001.png)
JPS6345680U (US07413550-20080819-C00001.png)
JPS644170U (US07413550-20080819-C00001.png)
JPH0243963U (US07413550-20080819-C00001.png)
JPS62116902U (US07413550-20080819-C00001.png)
JPH01117284U (US07413550-20080819-C00001.png)
JPH0220478U (US07413550-20080819-C00001.png)
JPS61140004U (US07413550-20080819-C00001.png)
JPS6280829U (US07413550-20080819-C00001.png)
JPS649569U (US07413550-20080819-C00001.png)
JPS61191772U (US07413550-20080819-C00001.png)
JPS6351028U (US07413550-20080819-C00001.png)
JPS61165154U (US07413550-20080819-C00001.png)