JPS649428B2 - - Google Patents

Info

Publication number
JPS649428B2
JPS649428B2 JP58094888A JP9488883A JPS649428B2 JP S649428 B2 JPS649428 B2 JP S649428B2 JP 58094888 A JP58094888 A JP 58094888A JP 9488883 A JP9488883 A JP 9488883A JP S649428 B2 JPS649428 B2 JP S649428B2
Authority
JP
Japan
Prior art keywords
ceiling
sound absorbing
sound
absorbing board
fiber
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
JP58094888A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59220544A (ja
Inventor
Kazuo Tsucha
Fumio Kawahara
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.)
Mogami Denki Corp
Original Assignee
Mogami Denki 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 Mogami Denki Corp filed Critical Mogami Denki Corp
Priority to JP58094888A priority Critical patent/JPS59220544A/ja
Publication of JPS59220544A publication Critical patent/JPS59220544A/ja
Publication of JPS649428B2 publication Critical patent/JPS649428B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Building Environments (AREA)
JP58094888A 1983-05-31 1983-05-31 天井用吸音板 Granted JPS59220544A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58094888A JPS59220544A (ja) 1983-05-31 1983-05-31 天井用吸音板

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58094888A JPS59220544A (ja) 1983-05-31 1983-05-31 天井用吸音板

Publications (2)

Publication Number Publication Date
JPS59220544A JPS59220544A (ja) 1984-12-12
JPS649428B2 true JPS649428B2 (https=) 1989-02-17

Family

ID=14122580

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58094888A Granted JPS59220544A (ja) 1983-05-31 1983-05-31 天井用吸音板

Country Status (1)

Country Link
JP (1) JPS59220544A (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02103407U (https=) * 1989-02-01 1990-08-16

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE385566B (sv) * 1973-05-16 1976-07-12 J Nordqvist Sett att vid forpackning av ett antal, i tversnitt vesentligen runda foremal placera dessa i en i huvudsak parallellepipedisk formation med foremalen anordnade i skra jemte anordning for utforande av settet
JPS56163351A (en) * 1980-05-20 1981-12-15 Mitsui Petrochemical Ind Building ceiling material and method

Also Published As

Publication number Publication date
JPS59220544A (ja) 1984-12-12

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