JPS54118102U - - Google Patents

Info

Publication number
JPS54118102U
JPS54118102U JP1325078U JP1325078U JPS54118102U JP S54118102 U JPS54118102 U JP S54118102U JP 1325078 U JP1325078 U JP 1325078U JP 1325078 U JP1325078 U JP 1325078U JP S54118102 U JPS54118102 U JP S54118102U
Authority
JP
Japan
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.)
Granted
Application number
JP1325078U
Other versions
JPS5921438Y2 (ja
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 JP1978013250U priority Critical patent/JPS5921438Y2/ja
Publication of JPS54118102U publication Critical patent/JPS54118102U/ja
Application granted granted Critical
Publication of JPS5921438Y2 publication Critical patent/JPS5921438Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Building Environments (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
JP1978013250U 1978-02-07 1978-02-07 騒音制御装置 Expired JPS5921438Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1978013250U JPS5921438Y2 (ja) 1978-02-07 1978-02-07 騒音制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1978013250U JPS5921438Y2 (ja) 1978-02-07 1978-02-07 騒音制御装置

Publications (2)

Publication Number Publication Date
JPS54118102U true JPS54118102U (ja) 1979-08-18
JPS5921438Y2 JPS5921438Y2 (ja) 1984-06-23

Family

ID=28830991

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1978013250U Expired JPS5921438Y2 (ja) 1978-02-07 1978-02-07 騒音制御装置

Country Status (1)

Country Link
JP (1) JPS5921438Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51141424A (en) * 1975-06-02 1976-12-06 Bridgestone Tire Co Ltd Propagation direction controller of noise

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51141424A (en) * 1975-06-02 1976-12-06 Bridgestone Tire Co Ltd Propagation direction controller of noise

Also Published As

Publication number Publication date
JPS5921438Y2 (ja) 1984-06-23

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