JPH039030B2 - - Google Patents

Info

Publication number
JPH039030B2
JPH039030B2 JP62229693A JP22969387A JPH039030B2 JP H039030 B2 JPH039030 B2 JP H039030B2 JP 62229693 A JP62229693 A JP 62229693A JP 22969387 A JP22969387 A JP 22969387A JP H039030 B2 JPH039030 B2 JP H039030B2
Authority
JP
Japan
Prior art keywords
water
aquarium
tank
supply pipe
water supply
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 - Lifetime
Application number
JP62229693A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6484890A (en
Inventor
Hiroshi Koyama
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP62229693A priority Critical patent/JPS6484890A/ja
Publication of JPS6484890A publication Critical patent/JPS6484890A/ja
Publication of JPH039030B2 publication Critical patent/JPH039030B2/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
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
JP62229693A 1987-09-16 1987-09-16 Semi-closed low pressure water tank and air intake valve Granted JPS6484890A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62229693A JPS6484890A (en) 1987-09-16 1987-09-16 Semi-closed low pressure water tank and air intake valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62229693A JPS6484890A (en) 1987-09-16 1987-09-16 Semi-closed low pressure water tank and air intake valve

Publications (2)

Publication Number Publication Date
JPS6484890A JPS6484890A (en) 1989-03-30
JPH039030B2 true JPH039030B2 (enrdf_load_stackoverflow) 1991-02-07

Family

ID=16896225

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62229693A Granted JPS6484890A (en) 1987-09-16 1987-09-16 Semi-closed low pressure water tank and air intake valve

Country Status (1)

Country Link
JP (1) JPS6484890A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3655948B2 (ja) * 1995-08-21 2005-06-02 博司 小山 貯水装置
CN103590450A (zh) * 2013-11-27 2014-02-19 莫桂平 一种可加气压的水箱

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5281613A (en) * 1975-12-27 1977-07-08 Nitsupou Barubu Kougiyou Kk Emergency water tanks
JPS5839719A (ja) * 1981-09-02 1983-03-08 Nippon Steel Corp 炉底ガス吹込ノズルの形成方法

Also Published As

Publication number Publication date
JPS6484890A (en) 1989-03-30

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees