JPH0639747Y2 - シーソー - Google Patents

シーソー

Info

Publication number
JPH0639747Y2
JPH0639747Y2 JP6990U JP6990U JPH0639747Y2 JP H0639747 Y2 JPH0639747 Y2 JP H0639747Y2 JP 6990 U JP6990 U JP 6990U JP 6990 U JP6990 U JP 6990U JP H0639747 Y2 JPH0639747 Y2 JP H0639747Y2
Authority
JP
Japan
Prior art keywords
base plate
box
bellows
seesaw
bellows box
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
JP6990U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0391390U (en]
Inventor
正敏 戸所
Original Assignee
株式会社スタッフ
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 株式会社スタッフ filed Critical 株式会社スタッフ
Priority to JP6990U priority Critical patent/JPH0639747Y2/ja
Publication of JPH0391390U publication Critical patent/JPH0391390U/ja
Application granted granted Critical
Publication of JPH0639747Y2 publication Critical patent/JPH0639747Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Diaphragms And Bellows (AREA)
  • Check Valves (AREA)
  • Fluid-Damping Devices (AREA)
  • Toys (AREA)
JP6990U 1990-01-05 1990-01-05 シーソー Expired - Lifetime JPH0639747Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6990U JPH0639747Y2 (ja) 1990-01-05 1990-01-05 シーソー

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6990U JPH0639747Y2 (ja) 1990-01-05 1990-01-05 シーソー

Publications (2)

Publication Number Publication Date
JPH0391390U JPH0391390U (en]) 1991-09-18
JPH0639747Y2 true JPH0639747Y2 (ja) 1994-10-19

Family

ID=31504039

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6990U Expired - Lifetime JPH0639747Y2 (ja) 1990-01-05 1990-01-05 シーソー

Country Status (1)

Country Link
JP (1) JPH0639747Y2 (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230016334A (ko) * 2021-07-26 2023-02-02 이송현 양수용 시소 펌프

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230016334A (ko) * 2021-07-26 2023-02-02 이송현 양수용 시소 펌프

Also Published As

Publication number Publication date
JPH0391390U (en]) 1991-09-18

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