JP2542632Y2 - 天井構造 - Google Patents

天井構造

Info

Publication number
JP2542632Y2
JP2542632Y2 JP1990112876U JP11287690U JP2542632Y2 JP 2542632 Y2 JP2542632 Y2 JP 2542632Y2 JP 1990112876 U JP1990112876 U JP 1990112876U JP 11287690 U JP11287690 U JP 11287690U JP 2542632 Y2 JP2542632 Y2 JP 2542632Y2
Authority
JP
Japan
Prior art keywords
rock wool
absorbing plate
sound
wool sound
ceiling
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 - Lifetime
Application number
JP1990112876U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0469524U (enrdf_load_stackoverflow
Inventor
賢一 伊藤
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 JP1990112876U priority Critical patent/JP2542632Y2/ja
Publication of JPH0469524U publication Critical patent/JPH0469524U/ja
Application granted granted Critical
Publication of JP2542632Y2 publication Critical patent/JP2542632Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Panels For Use In Building Construction (AREA)
JP1990112876U 1990-10-26 1990-10-26 天井構造 Expired - Lifetime JP2542632Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990112876U JP2542632Y2 (ja) 1990-10-26 1990-10-26 天井構造

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990112876U JP2542632Y2 (ja) 1990-10-26 1990-10-26 天井構造

Publications (2)

Publication Number Publication Date
JPH0469524U JPH0469524U (enrdf_load_stackoverflow) 1992-06-19
JP2542632Y2 true JP2542632Y2 (ja) 1997-07-30

Family

ID=31860402

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990112876U Expired - Lifetime JP2542632Y2 (ja) 1990-10-26 1990-10-26 天井構造

Country Status (1)

Country Link
JP (1) JP2542632Y2 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4549262B2 (ja) * 2005-09-01 2010-09-22 財団法人鉄道総合技術研究所 逸脱防止ガード付きラダーマクラギ

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54120112U (enrdf_load_stackoverflow) * 1978-02-07 1979-08-22
JPS62173404U (enrdf_load_stackoverflow) * 1986-04-24 1987-11-04

Also Published As

Publication number Publication date
JPH0469524U (enrdf_load_stackoverflow) 1992-06-19

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