JPH0411728Y2 - - Google Patents

Info

Publication number
JPH0411728Y2
JPH0411728Y2 JP1983131697U JP13169783U JPH0411728Y2 JP H0411728 Y2 JPH0411728 Y2 JP H0411728Y2 JP 1983131697 U JP1983131697 U JP 1983131697U JP 13169783 U JP13169783 U JP 13169783U JP H0411728 Y2 JPH0411728 Y2 JP H0411728Y2
Authority
JP
Japan
Prior art keywords
air
mask
air supply
metal plate
noise
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.)
Expired
Application number
JP1983131697U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6043231U (ja
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 JP13169783U priority Critical patent/JPS6043231U/ja
Publication of JPS6043231U publication Critical patent/JPS6043231U/ja
Application granted granted Critical
Publication of JPH0411728Y2 publication Critical patent/JPH0411728Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Respiratory Apparatuses And Protective Means (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
JP13169783U 1983-08-26 1983-08-26 圧縮空気源に接続された小型消音器付送気マスク Granted JPS6043231U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13169783U JPS6043231U (ja) 1983-08-26 1983-08-26 圧縮空気源に接続された小型消音器付送気マスク

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13169783U JPS6043231U (ja) 1983-08-26 1983-08-26 圧縮空気源に接続された小型消音器付送気マスク

Publications (2)

Publication Number Publication Date
JPS6043231U JPS6043231U (ja) 1985-03-27
JPH0411728Y2 true JPH0411728Y2 (https=) 1992-03-24

Family

ID=30297654

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13169783U Granted JPS6043231U (ja) 1983-08-26 1983-08-26 圧縮空気源に接続された小型消音器付送気マスク

Country Status (1)

Country Link
JP (1) JPS6043231U (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0014713D0 (en) * 2000-06-16 2000-08-09 3M Innovative Properties Co Pressure regulator for a respirator system
WO2006006819A1 (en) 2004-07-14 2006-01-19 Chun Bae Park Silencer for airline-hood and hempen hood with the same

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50124195U (https=) * 1974-03-26 1975-10-11

Also Published As

Publication number Publication date
JPS6043231U (ja) 1985-03-27

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