JPS5222346A - Air duct - Google Patents

Air duct

Info

Publication number
JPS5222346A
JPS5222346A JP50097906A JP9790675A JPS5222346A JP S5222346 A JPS5222346 A JP S5222346A JP 50097906 A JP50097906 A JP 50097906A JP 9790675 A JP9790675 A JP 9790675A JP S5222346 A JPS5222346 A JP S5222346A
Authority
JP
Japan
Prior art keywords
air duct
rooms
duct
insulate sound
duct intended
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.)
Pending
Application number
JP50097906A
Other languages
Japanese (ja)
Inventor
Kiyoshi Tamura
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.)
Noritz Corp
Original Assignee
Noritz Corp
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 Noritz Corp filed Critical Noritz Corp
Priority to JP50097906A priority Critical patent/JPS5222346A/en
Publication of JPS5222346A publication Critical patent/JPS5222346A/en
Pending legal-status Critical Current

Links

Landscapes

  • Duct Arrangements (AREA)

Abstract

PURPOSE: To provide a duct intended to insulate sound between rooms.
COPYRIGHT: (C)1977,JPO&Japio
JP50097906A 1975-08-11 1975-08-11 Air duct Pending JPS5222346A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50097906A JPS5222346A (en) 1975-08-11 1975-08-11 Air duct

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50097906A JPS5222346A (en) 1975-08-11 1975-08-11 Air duct

Publications (1)

Publication Number Publication Date
JPS5222346A true JPS5222346A (en) 1977-02-19

Family

ID=14204754

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50097906A Pending JPS5222346A (en) 1975-08-11 1975-08-11 Air duct

Country Status (1)

Country Link
JP (1) JPS5222346A (en)

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