JPS6231132B2 - - Google Patents

Info

Publication number
JPS6231132B2
JPS6231132B2 JP52099807A JP9980777A JPS6231132B2 JP S6231132 B2 JPS6231132 B2 JP S6231132B2 JP 52099807 A JP52099807 A JP 52099807A JP 9980777 A JP9980777 A JP 9980777A JP S6231132 B2 JPS6231132 B2 JP S6231132B2
Authority
JP
Japan
Prior art keywords
base material
density
plastic foam
heat insulating
density plastic
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
JP52099807A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5431917A (en
Inventor
Hajime Kawakami
Koji Matsuo
Akira Yamauchi
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works Ltd
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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP9980777A priority Critical patent/JPS5431917A/ja
Publication of JPS5431917A publication Critical patent/JPS5431917A/ja
Publication of JPS6231132B2 publication Critical patent/JPS6231132B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Laminated Bodies (AREA)
  • Finishing Walls (AREA)
JP9980777A 1977-08-15 1977-08-15 Ceiling material Granted JPS5431917A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9980777A JPS5431917A (en) 1977-08-15 1977-08-15 Ceiling material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9980777A JPS5431917A (en) 1977-08-15 1977-08-15 Ceiling material

Publications (2)

Publication Number Publication Date
JPS5431917A JPS5431917A (en) 1979-03-09
JPS6231132B2 true JPS6231132B2 (OSRAM) 1987-07-07

Family

ID=14257128

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9980777A Granted JPS5431917A (en) 1977-08-15 1977-08-15 Ceiling material

Country Status (1)

Country Link
JP (1) JPS5431917A (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57133713U (OSRAM) * 1981-02-13 1982-08-20

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5145970U (OSRAM) * 1974-10-04 1976-04-05
JPS51125107U (OSRAM) * 1975-03-31 1976-10-09

Also Published As

Publication number Publication date
JPS5431917A (en) 1979-03-09

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