JPS5821432U - ロ−ル状通気材 - Google Patents

ロ−ル状通気材

Info

Publication number
JPS5821432U
JPS5821432U JP11520281U JP11520281U JPS5821432U JP S5821432 U JPS5821432 U JP S5821432U JP 11520281 U JP11520281 U JP 11520281U JP 11520281 U JP11520281 U JP 11520281U JP S5821432 U JPS5821432 U JP S5821432U
Authority
JP
Japan
Prior art keywords
ventilation material
rolled
sheet
roll
microporous sheet
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
JP11520281U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6140525Y2 (cs
Inventor
川上　寛二
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.)
Nitto Denko Corp
Original Assignee
Nitto Denko 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 Nitto Denko Corp filed Critical Nitto Denko Corp
Priority to JP11520281U priority Critical patent/JPS5821432U/ja
Publication of JPS5821432U publication Critical patent/JPS5821432U/ja
Application granted granted Critical
Publication of JPS6140525Y2 publication Critical patent/JPS6140525Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Mushroom Cultivation (AREA)
  • Closures For Containers (AREA)
  • Laminated Bodies (AREA)
JP11520281U 1981-07-31 1981-07-31 ロ−ル状通気材 Granted JPS5821432U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11520281U JPS5821432U (ja) 1981-07-31 1981-07-31 ロ−ル状通気材

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11520281U JPS5821432U (ja) 1981-07-31 1981-07-31 ロ−ル状通気材

Publications (2)

Publication Number Publication Date
JPS5821432U true JPS5821432U (ja) 1983-02-09
JPS6140525Y2 JPS6140525Y2 (cs) 1986-11-19

Family

ID=29909469

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11520281U Granted JPS5821432U (ja) 1981-07-31 1981-07-31 ロ−ル状通気材

Country Status (1)

Country Link
JP (1) JPS5821432U (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1644760B1 (en) * 2003-07-16 2008-04-09 3M Innovative Properties Company Laminates and methods of making same

Also Published As

Publication number Publication date
JPS6140525Y2 (cs) 1986-11-19

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