JPS5343940A - Muffling cylinder for ventilating hole - Google Patents

Muffling cylinder for ventilating hole

Info

Publication number
JPS5343940A
JPS5343940A JP11729076A JP11729076A JPS5343940A JP S5343940 A JPS5343940 A JP S5343940A JP 11729076 A JP11729076 A JP 11729076A JP 11729076 A JP11729076 A JP 11729076A JP S5343940 A JPS5343940 A JP S5343940A
Authority
JP
Japan
Prior art keywords
ventilating hole
muffling cylinder
muffling
cylinder
ventilating
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
JP11729076A
Other languages
English (en)
Other versions
JPS5642815B2 (ja
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 JP11729076A priority Critical patent/JPS5343940A/ja
Publication of JPS5343940A publication Critical patent/JPS5343940A/ja
Publication of JPS5642815B2 publication Critical patent/JPS5642815B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Ventilation (AREA)
  • Duct Arrangements (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
JP11729076A 1976-10-01 1976-10-01 Muffling cylinder for ventilating hole Granted JPS5343940A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11729076A JPS5343940A (en) 1976-10-01 1976-10-01 Muffling cylinder for ventilating hole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11729076A JPS5343940A (en) 1976-10-01 1976-10-01 Muffling cylinder for ventilating hole

Publications (2)

Publication Number Publication Date
JPS5343940A true JPS5343940A (en) 1978-04-20
JPS5642815B2 JPS5642815B2 (ja) 1981-10-07

Family

ID=14708079

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11729076A Granted JPS5343940A (en) 1976-10-01 1976-10-01 Muffling cylinder for ventilating hole

Country Status (1)

Country Link
JP (1) JPS5343940A (ja)

Also Published As

Publication number Publication date
JPS5642815B2 (ja) 1981-10-07

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