JPS5814383Y2 - 遮音性看板 - Google Patents

遮音性看板

Info

Publication number
JPS5814383Y2
JPS5814383Y2 JP1976098481U JP9848176U JPS5814383Y2 JP S5814383 Y2 JPS5814383 Y2 JP S5814383Y2 JP 1976098481 U JP1976098481 U JP 1976098481U JP 9848176 U JP9848176 U JP 9848176U JP S5814383 Y2 JPS5814383 Y2 JP S5814383Y2
Authority
JP
Japan
Prior art keywords
signboard
sound
outer frame
transparent
cardboard boxes
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
JP1976098481U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5317191U (en, 2012
Inventor
田中友爾
Original Assignee
田中 友爾
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 田中 友爾 filed Critical 田中 友爾
Priority to JP1976098481U priority Critical patent/JPS5814383Y2/ja
Publication of JPS5317191U publication Critical patent/JPS5317191U/ja
Application granted granted Critical
Publication of JPS5814383Y2 publication Critical patent/JPS5814383Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
JP1976098481U 1976-07-22 1976-07-22 遮音性看板 Expired JPS5814383Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1976098481U JPS5814383Y2 (ja) 1976-07-22 1976-07-22 遮音性看板

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1976098481U JPS5814383Y2 (ja) 1976-07-22 1976-07-22 遮音性看板

Publications (2)

Publication Number Publication Date
JPS5317191U JPS5317191U (en, 2012) 1978-02-14
JPS5814383Y2 true JPS5814383Y2 (ja) 1983-03-22

Family

ID=28708814

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1976098481U Expired JPS5814383Y2 (ja) 1976-07-22 1976-07-22 遮音性看板

Country Status (1)

Country Link
JP (1) JPS5814383Y2 (en, 2012)

Also Published As

Publication number Publication date
JPS5317191U (en, 2012) 1978-02-14

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