JPS57139350U - - Google Patents

Info

Publication number
JPS57139350U
JPS57139350U JP2537181U JP2537181U JPS57139350U JP S57139350 U JPS57139350 U JP S57139350U JP 2537181 U JP2537181 U JP 2537181U JP 2537181 U JP2537181 U JP 2537181U JP S57139350 U JPS57139350 U JP S57139350U
Authority
JP
Japan
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
JP2537181U
Other languages
Japanese (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 JP2537181U priority Critical patent/JPS57139350U/ja
Publication of JPS57139350U publication Critical patent/JPS57139350U/ja
Pending legal-status Critical Current

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Landscapes

  • Respiratory Apparatuses And Protective Means (AREA)
  • Filtering Materials (AREA)
JP2537181U 1981-02-24 1981-02-24 Pending JPS57139350U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2537181U JPS57139350U (enrdf_load_stackoverflow) 1981-02-24 1981-02-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2537181U JPS57139350U (enrdf_load_stackoverflow) 1981-02-24 1981-02-24

Publications (1)

Publication Number Publication Date
JPS57139350U true JPS57139350U (enrdf_load_stackoverflow) 1982-08-31

Family

ID=29823072

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2537181U Pending JPS57139350U (enrdf_load_stackoverflow) 1981-02-24 1981-02-24

Country Status (1)

Country Link
JP (1) JPS57139350U (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49128598A (enrdf_load_stackoverflow) * 1973-04-02 1974-12-09
JPS5176898A (enrdf_load_stackoverflow) * 1975-06-20 1976-07-03 Takayasu Sangyo Kk

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49128598A (enrdf_load_stackoverflow) * 1973-04-02 1974-12-09
JPS5176898A (enrdf_load_stackoverflow) * 1975-06-20 1976-07-03 Takayasu Sangyo Kk

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