JPS5710969B2 - - Google Patents

Info

Publication number
JPS5710969B2
JPS5710969B2 JP5443877A JP5443877A JPS5710969B2 JP S5710969 B2 JPS5710969 B2 JP S5710969B2 JP 5443877 A JP5443877 A JP 5443877A JP 5443877 A JP5443877 A JP 5443877A JP S5710969 B2 JPS5710969 B2 JP S5710969B2
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.)
Expired
Application number
JP5443877A
Other languages
Japanese (ja)
Other versions
JPS53140849A (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 JP5443877A priority Critical patent/JPS53140849A/en
Publication of JPS53140849A publication Critical patent/JPS53140849A/en
Publication of JPS5710969B2 publication Critical patent/JPS5710969B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Ventilation (AREA)
  • Duct Arrangements (AREA)
JP5443877A 1977-05-13 1977-05-13 Ventilation hole soundproof cylinder Granted JPS53140849A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5443877A JPS53140849A (en) 1977-05-13 1977-05-13 Ventilation hole soundproof cylinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5443877A JPS53140849A (en) 1977-05-13 1977-05-13 Ventilation hole soundproof cylinder

Publications (2)

Publication Number Publication Date
JPS53140849A JPS53140849A (en) 1978-12-08
JPS5710969B2 true JPS5710969B2 (en) 1982-03-02

Family

ID=12970704

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5443877A Granted JPS53140849A (en) 1977-05-13 1977-05-13 Ventilation hole soundproof cylinder

Country Status (1)

Country Link
JP (1) JPS53140849A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0411908Y2 (en) * 1986-01-21 1992-03-24

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5241723Y2 (en) * 1972-12-25 1977-09-21
JPS5237474Y2 (en) * 1973-09-04 1977-08-26

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0411908Y2 (en) * 1986-01-21 1992-03-24

Also Published As

Publication number Publication date
JPS53140849A (en) 1978-12-08

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