JPS5355648A - Noiseemuffled ventilator - Google Patents

Noiseemuffled ventilator

Info

Publication number
JPS5355648A
JPS5355648A JP13005176A JP13005176A JPS5355648A JP S5355648 A JPS5355648 A JP S5355648A JP 13005176 A JP13005176 A JP 13005176A JP 13005176 A JP13005176 A JP 13005176A JP S5355648 A JPS5355648 A JP S5355648A
Authority
JP
Japan
Prior art keywords
noiseemuffled
ventilator
noiseemuffled ventilator
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.)
Granted
Application number
JP13005176A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5712940B2 (cg-RX-API-DMAC10.html
Inventor
Hiromitsu Naka
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.)
Naka Technical Laboratory Co Ltd
Original Assignee
Naka Technical Laboratory Co 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 Naka Technical Laboratory Co Ltd filed Critical Naka Technical Laboratory Co Ltd
Priority to JP13005176A priority Critical patent/JPS5355648A/ja
Publication of JPS5355648A publication Critical patent/JPS5355648A/ja
Publication of JPS5712940B2 publication Critical patent/JPS5712940B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Ventilation (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
JP13005176A 1976-10-30 1976-10-30 Noiseemuffled ventilator Granted JPS5355648A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13005176A JPS5355648A (en) 1976-10-30 1976-10-30 Noiseemuffled ventilator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13005176A JPS5355648A (en) 1976-10-30 1976-10-30 Noiseemuffled ventilator

Publications (2)

Publication Number Publication Date
JPS5355648A true JPS5355648A (en) 1978-05-20
JPS5712940B2 JPS5712940B2 (cg-RX-API-DMAC10.html) 1982-03-13

Family

ID=15024879

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13005176A Granted JPS5355648A (en) 1976-10-30 1976-10-30 Noiseemuffled ventilator

Country Status (1)

Country Link
JP (1) JPS5355648A (cg-RX-API-DMAC10.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53140852A (en) * 1977-05-13 1978-12-08 Naka Tech Lab Soundproof ventilating hole

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53140852A (en) * 1977-05-13 1978-12-08 Naka Tech Lab Soundproof ventilating hole

Also Published As

Publication number Publication date
JPS5712940B2 (cg-RX-API-DMAC10.html) 1982-03-13

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