JPS5937228Y2 - 健康ふとん - Google Patents

健康ふとん

Info

Publication number
JPS5937228Y2
JPS5937228Y2 JP15809076U JP15809076U JPS5937228Y2 JP S5937228 Y2 JPS5937228 Y2 JP S5937228Y2 JP 15809076 U JP15809076 U JP 15809076U JP 15809076 U JP15809076 U JP 15809076U JP S5937228 Y2 JPS5937228 Y2 JP S5937228Y2
Authority
JP
Japan
Prior art keywords
futon
cushioning material
metal
hard
polymerized
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
JP15809076U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5377106U (en, 2012
Inventor
謙吉 川上
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 JP15809076U priority Critical patent/JPS5937228Y2/ja
Publication of JPS5377106U publication Critical patent/JPS5377106U/ja
Application granted granted Critical
Publication of JPS5937228Y2 publication Critical patent/JPS5937228Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Mattresses And Other Support Structures For Chairs And Beds (AREA)
  • Percussion Or Vibration Massage (AREA)
JP15809076U 1976-11-26 1976-11-26 健康ふとん Expired JPS5937228Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15809076U JPS5937228Y2 (ja) 1976-11-26 1976-11-26 健康ふとん

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15809076U JPS5937228Y2 (ja) 1976-11-26 1976-11-26 健康ふとん

Publications (2)

Publication Number Publication Date
JPS5377106U JPS5377106U (en, 2012) 1978-06-27
JPS5937228Y2 true JPS5937228Y2 (ja) 1984-10-15

Family

ID=28766097

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15809076U Expired JPS5937228Y2 (ja) 1976-11-26 1976-11-26 健康ふとん

Country Status (1)

Country Link
JP (1) JPS5937228Y2 (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990013245A1 (en) * 1989-05-06 1990-11-15 Nihonkenkozoshinkenkyukai Co., Ltd. Bed mat

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990013245A1 (en) * 1989-05-06 1990-11-15 Nihonkenkozoshinkenkyukai Co., Ltd. Bed mat
US5138730A (en) * 1989-05-06 1992-08-18 Nihonkenkozoshinkenkyukai Co., Ltd. Mattress having core material between protective plates

Also Published As

Publication number Publication date
JPS5377106U (en, 2012) 1978-06-27

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