JPH0341724Y2 - - Google Patents

Info

Publication number
JPH0341724Y2
JPH0341724Y2 JP5801287U JP5801287U JPH0341724Y2 JP H0341724 Y2 JPH0341724 Y2 JP H0341724Y2 JP 5801287 U JP5801287 U JP 5801287U JP 5801287 U JP5801287 U JP 5801287U JP H0341724 Y2 JPH0341724 Y2 JP H0341724Y2
Authority
JP
Japan
Prior art keywords
mask
air
particulate matter
gauze
electromagnetic waves
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
JP5801287U
Other languages
English (en)
Japanese (ja)
Other versions
JPS63166255U (en, 2012
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 JP5801287U priority Critical patent/JPH0341724Y2/ja
Publication of JPS63166255U publication Critical patent/JPS63166255U/ja
Application granted granted Critical
Publication of JPH0341724Y2 publication Critical patent/JPH0341724Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Radiation-Therapy Devices (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
JP5801287U 1987-04-16 1987-04-16 Expired JPH0341724Y2 (en, 2012)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5801287U JPH0341724Y2 (en, 2012) 1987-04-16 1987-04-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5801287U JPH0341724Y2 (en, 2012) 1987-04-16 1987-04-16

Publications (2)

Publication Number Publication Date
JPS63166255U JPS63166255U (en, 2012) 1988-10-28
JPH0341724Y2 true JPH0341724Y2 (en, 2012) 1991-09-02

Family

ID=30888225

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5801287U Expired JPH0341724Y2 (en, 2012) 1987-04-16 1987-04-16

Country Status (1)

Country Link
JP (1) JPH0341724Y2 (en, 2012)

Also Published As

Publication number Publication date
JPS63166255U (en, 2012) 1988-10-28

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