JPS6121919Y2 - - Google Patents

Info

Publication number
JPS6121919Y2
JPS6121919Y2 JP1763081U JP1763081U JPS6121919Y2 JP S6121919 Y2 JPS6121919 Y2 JP S6121919Y2 JP 1763081 U JP1763081 U JP 1763081U JP 1763081 U JP1763081 U JP 1763081U JP S6121919 Y2 JPS6121919 Y2 JP S6121919Y2
Authority
JP
Japan
Prior art keywords
box
sound
absorbing material
air
sound absorbing
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
JP1763081U
Other languages
English (en)
Japanese (ja)
Other versions
JPS57131073U (en]
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 JP1763081U priority Critical patent/JPS6121919Y2/ja
Publication of JPS57131073U publication Critical patent/JPS57131073U/ja
Application granted granted Critical
Publication of JPS6121919Y2 publication Critical patent/JPS6121919Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Details Of Audible-Bandwidth Transducers (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
JP1763081U 1981-02-09 1981-02-09 Expired JPS6121919Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1763081U JPS6121919Y2 (en]) 1981-02-09 1981-02-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1763081U JPS6121919Y2 (en]) 1981-02-09 1981-02-09

Publications (2)

Publication Number Publication Date
JPS57131073U JPS57131073U (en]) 1982-08-16
JPS6121919Y2 true JPS6121919Y2 (en]) 1986-07-01

Family

ID=29815591

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1763081U Expired JPS6121919Y2 (en]) 1981-02-09 1981-02-09

Country Status (1)

Country Link
JP (1) JPS6121919Y2 (en])

Also Published As

Publication number Publication date
JPS57131073U (en]) 1982-08-16

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