JPS61115530U - - Google Patents

Info

Publication number
JPS61115530U
JPS61115530U JP20146884U JP20146884U JPS61115530U JP S61115530 U JPS61115530 U JP S61115530U JP 20146884 U JP20146884 U JP 20146884U JP 20146884 U JP20146884 U JP 20146884U JP S61115530 U JPS61115530 U JP S61115530U
Authority
JP
Japan
Prior art keywords
air
mat
micropores
chambers
large number
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.)
Granted
Application number
JP20146884U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0216751Y2 (zh
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 filed Critical
Priority to JP1984201468U priority Critical patent/JPH0216751Y2/ja
Publication of JPS61115530U publication Critical patent/JPS61115530U/ja
Application granted granted Critical
Publication of JPH0216751Y2 publication Critical patent/JPH0216751Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Mattresses And Other Support Structures For Chairs And Beds (AREA)
  • Invalid Beds And Related Equipment (AREA)
JP1984201468U 1984-12-28 1984-12-28 Expired JPH0216751Y2 (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984201468U JPH0216751Y2 (zh) 1984-12-28 1984-12-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984201468U JPH0216751Y2 (zh) 1984-12-28 1984-12-28

Publications (2)

Publication Number Publication Date
JPS61115530U true JPS61115530U (zh) 1986-07-21
JPH0216751Y2 JPH0216751Y2 (zh) 1990-05-09

Family

ID=30763287

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984201468U Expired JPH0216751Y2 (zh) 1984-12-28 1984-12-28

Country Status (1)

Country Link
JP (1) JPH0216751Y2 (zh)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5327661A (en) * 1976-08-04 1978-03-15 Unitika Ltd Method of producing biaxially stretching polyvinyl alcohol film excellent in moistureeproof and heat seal property

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5327661A (en) * 1976-08-04 1978-03-15 Unitika Ltd Method of producing biaxially stretching polyvinyl alcohol film excellent in moistureeproof and heat seal property

Also Published As

Publication number Publication date
JPH0216751Y2 (zh) 1990-05-09

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