JPH02109830U - - Google Patents

Info

Publication number
JPH02109830U
JPH02109830U JP1989018500U JP1850089U JPH02109830U JP H02109830 U JPH02109830 U JP H02109830U JP 1989018500 U JP1989018500 U JP 1989018500U JP 1850089 U JP1850089 U JP 1850089U JP H02109830 U JPH02109830 U JP H02109830U
Authority
JP
Japan
Prior art keywords
product
view
perspective
front wall
holes
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
JP1989018500U
Other languages
English (en)
Japanese (ja)
Other versions
JP2539608Y2 (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 JP1989018500U priority Critical patent/JP2539608Y2/ja
Publication of JPH02109830U publication Critical patent/JPH02109830U/ja
Application granted granted Critical
Publication of JP2539608Y2 publication Critical patent/JP2539608Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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

  • Revetment (AREA)
  • Artificial Fish Reefs (AREA)
JP1989018500U 1989-02-20 1989-02-20 深場魚床構築大型基礎ブロック Expired - Lifetime JP2539608Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989018500U JP2539608Y2 (ja) 1989-02-20 1989-02-20 深場魚床構築大型基礎ブロック

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989018500U JP2539608Y2 (ja) 1989-02-20 1989-02-20 深場魚床構築大型基礎ブロック

Publications (2)

Publication Number Publication Date
JPH02109830U true JPH02109830U (OSRAM) 1990-09-03
JP2539608Y2 JP2539608Y2 (ja) 1997-06-25

Family

ID=31233206

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989018500U Expired - Lifetime JP2539608Y2 (ja) 1989-02-20 1989-02-20 深場魚床構築大型基礎ブロック

Country Status (1)

Country Link
JP (1) JP2539608Y2 (OSRAM)

Also Published As

Publication number Publication date
JP2539608Y2 (ja) 1997-06-25

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term