JPS648977B2 - - Google Patents

Info

Publication number
JPS648977B2
JPS648977B2 JP58154499A JP15449983A JPS648977B2 JP S648977 B2 JPS648977 B2 JP S648977B2 JP 58154499 A JP58154499 A JP 58154499A JP 15449983 A JP15449983 A JP 15449983A JP S648977 B2 JPS648977 B2 JP S648977B2
Authority
JP
Japan
Prior art keywords
pressure
air tank
underwater
pressure air
tank
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
JP58154499A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6047625A (ja
Inventor
Isaburo Takeyasu
Takahiro Shimazaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zeni Lite Buoy Co Ltd
Original Assignee
Zeni Lite Buoy Co Ltd
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 Zeni Lite Buoy Co Ltd filed Critical Zeni Lite Buoy Co Ltd
Priority to JP58154499A priority Critical patent/JPS6047625A/ja
Publication of JPS6047625A publication Critical patent/JPS6047625A/ja
Publication of JPS648977B2 publication Critical patent/JPS648977B2/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)
JP58154499A 1983-08-23 1983-08-23 水中構造物の所定水深保持装置 Granted JPS6047625A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58154499A JPS6047625A (ja) 1983-08-23 1983-08-23 水中構造物の所定水深保持装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58154499A JPS6047625A (ja) 1983-08-23 1983-08-23 水中構造物の所定水深保持装置

Publications (2)

Publication Number Publication Date
JPS6047625A JPS6047625A (ja) 1985-03-15
JPS648977B2 true JPS648977B2 (en, 2012) 1989-02-15

Family

ID=15585578

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58154499A Granted JPS6047625A (ja) 1983-08-23 1983-08-23 水中構造物の所定水深保持装置

Country Status (1)

Country Link
JP (1) JPS6047625A (en, 2012)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01148366A (ja) * 1987-12-01 1989-06-09 Nagoya Yuka Kk マスキング材
JPH02125786U (en, 2012) * 1989-03-27 1990-10-17
WO1991019320A1 (en) * 1990-05-31 1991-12-12 Kabushiki Kaisha Toshiba Lead frame and semiconductor package using it

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01148366A (ja) * 1987-12-01 1989-06-09 Nagoya Yuka Kk マスキング材
JPH02125786U (en, 2012) * 1989-03-27 1990-10-17
WO1991019320A1 (en) * 1990-05-31 1991-12-12 Kabushiki Kaisha Toshiba Lead frame and semiconductor package using it

Also Published As

Publication number Publication date
JPS6047625A (ja) 1985-03-15

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