JPS63166255U - - Google Patents

Info

Publication number
JPS63166255U
JPS63166255U JP5801287U JP5801287U JPS63166255U JP S63166255 U JPS63166255 U JP S63166255U JP 5801287 U JP5801287 U JP 5801287U JP 5801287 U JP5801287 U JP 5801287U JP S63166255 U JPS63166255 U JP S63166255U
Authority
JP
Japan
Prior art keywords
particulate matter
mask
utility
scope
wavelength range
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
JP5801287U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0341724Y2 (US07922777-20110412-C00004.png
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

  • Respiratory Apparatuses And Protective Means (AREA)
  • Radiation-Therapy Devices (AREA)
JP5801287U 1987-04-16 1987-04-16 Expired JPH0341724Y2 (US07922777-20110412-C00004.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5801287U JPH0341724Y2 (US07922777-20110412-C00004.png) 1987-04-16 1987-04-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5801287U JPH0341724Y2 (US07922777-20110412-C00004.png) 1987-04-16 1987-04-16

Publications (2)

Publication Number Publication Date
JPS63166255U true JPS63166255U (US07922777-20110412-C00004.png) 1988-10-28
JPH0341724Y2 JPH0341724Y2 (US07922777-20110412-C00004.png) 1991-09-02

Family

ID=30888225

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5801287U Expired JPH0341724Y2 (US07922777-20110412-C00004.png) 1987-04-16 1987-04-16

Country Status (1)

Country Link
JP (1) JPH0341724Y2 (US07922777-20110412-C00004.png)

Also Published As

Publication number Publication date
JPH0341724Y2 (US07922777-20110412-C00004.png) 1991-09-02

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