JP2526149Y2 - 逆流防止弁 - Google Patents

逆流防止弁

Info

Publication number
JP2526149Y2
JP2526149Y2 JP1990007174U JP717490U JP2526149Y2 JP 2526149 Y2 JP2526149 Y2 JP 2526149Y2 JP 1990007174 U JP1990007174 U JP 1990007174U JP 717490 U JP717490 U JP 717490U JP 2526149 Y2 JP2526149 Y2 JP 2526149Y2
Authority
JP
Japan
Prior art keywords
check valve
swelling
chemical solution
air
liquid
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
JP1990007174U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0398379U (cs
Inventor
靖史 稲垣
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP1990007174U priority Critical patent/JP2526149Y2/ja
Publication of JPH0398379U publication Critical patent/JPH0398379U/ja
Application granted granted Critical
Publication of JP2526149Y2 publication Critical patent/JP2526149Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Check Valves (AREA)
JP1990007174U 1990-01-29 1990-01-29 逆流防止弁 Expired - Lifetime JP2526149Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990007174U JP2526149Y2 (ja) 1990-01-29 1990-01-29 逆流防止弁

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990007174U JP2526149Y2 (ja) 1990-01-29 1990-01-29 逆流防止弁

Publications (2)

Publication Number Publication Date
JPH0398379U JPH0398379U (cs) 1991-10-11
JP2526149Y2 true JP2526149Y2 (ja) 1997-02-19

Family

ID=31510835

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990007174U Expired - Lifetime JP2526149Y2 (ja) 1990-01-29 1990-01-29 逆流防止弁

Country Status (1)

Country Link
JP (1) JP2526149Y2 (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009051511A (ja) * 2007-08-23 2009-03-12 Kobayashi Plastic Seisakusho:Kk プルトップ缶

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5228739A (en) * 1975-08-29 1977-03-03 Matsushita Electric Ind Co Ltd High frequency heating equipment
JPS61196136A (ja) * 1985-02-27 1986-08-30 Sumitomo Electric Ind Ltd 潤滑液劣化予知方法

Also Published As

Publication number Publication date
JPH0398379U (cs) 1991-10-11

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term