JPS5677491A - Piping port sleeve capable of doubling as ventilating hole - Google Patents

Piping port sleeve capable of doubling as ventilating hole

Info

Publication number
JPS5677491A
JPS5677491A JP15315279A JP15315279A JPS5677491A JP S5677491 A JPS5677491 A JP S5677491A JP 15315279 A JP15315279 A JP 15315279A JP 15315279 A JP15315279 A JP 15315279A JP S5677491 A JPS5677491 A JP S5677491A
Authority
JP
Japan
Prior art keywords
doubling
ventilating hole
sleeve capable
port sleeve
piping port
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
JP15315279A
Other languages
Japanese (ja)
Other versions
JPS6136135B2 (en
Inventor
Shiyouzou Matsuka
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.)
OTA KOGYO KK
Original Assignee
OTA KOGYO KK
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 OTA KOGYO KK filed Critical OTA KOGYO KK
Priority to JP15315279A priority Critical patent/JPS5677491A/en
Publication of JPS5677491A publication Critical patent/JPS5677491A/en
Publication of JPS6136135B2 publication Critical patent/JPS6136135B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
  • Ventilation (AREA)
JP15315279A 1979-11-27 1979-11-27 Piping port sleeve capable of doubling as ventilating hole Granted JPS5677491A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15315279A JPS5677491A (en) 1979-11-27 1979-11-27 Piping port sleeve capable of doubling as ventilating hole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15315279A JPS5677491A (en) 1979-11-27 1979-11-27 Piping port sleeve capable of doubling as ventilating hole

Publications (2)

Publication Number Publication Date
JPS5677491A true JPS5677491A (en) 1981-06-25
JPS6136135B2 JPS6136135B2 (en) 1986-08-16

Family

ID=15556150

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15315279A Granted JPS5677491A (en) 1979-11-27 1979-11-27 Piping port sleeve capable of doubling as ventilating hole

Country Status (1)

Country Link
JP (1) JPS5677491A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100887403B1 (en) 2007-02-13 2009-03-06 임상훈 Ventilation device buried in wall
JP2018136091A (en) * 2017-02-22 2018-08-30 三菱地所レジデンス株式会社 Dark noise generation method and dark noise generator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100887403B1 (en) 2007-02-13 2009-03-06 임상훈 Ventilation device buried in wall
JP2018136091A (en) * 2017-02-22 2018-08-30 三菱地所レジデンス株式会社 Dark noise generation method and dark noise generator

Also Published As

Publication number Publication date
JPS6136135B2 (en) 1986-08-16

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