JPS4872951A - - Google Patents

Info

Publication number
JPS4872951A
JPS4872951A JP231072A JP231072A JPS4872951A JP S4872951 A JPS4872951 A JP S4872951A JP 231072 A JP231072 A JP 231072A JP 231072 A JP231072 A JP 231072A JP S4872951 A JPS4872951 A JP S4872951A
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
JP231072A
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 JP231072A priority Critical patent/JPS4872951A/ja
Publication of JPS4872951A publication Critical patent/JPS4872951A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Respiratory Apparatuses And Protective Means (AREA)
JP231072A 1971-12-29 1971-12-29 Pending JPS4872951A (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP231072A JPS4872951A (enrdf_load_stackoverflow) 1971-12-29 1971-12-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP231072A JPS4872951A (enrdf_load_stackoverflow) 1971-12-29 1971-12-29

Publications (1)

Publication Number Publication Date
JPS4872951A true JPS4872951A (enrdf_load_stackoverflow) 1973-10-02

Family

ID=11525766

Family Applications (1)

Application Number Title Priority Date Filing Date
JP231072A Pending JPS4872951A (enrdf_load_stackoverflow) 1971-12-29 1971-12-29

Country Status (1)

Country Link
JP (1) JPS4872951A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5769865A (en) * 1980-10-20 1982-04-28 Nippon Air Brake Co System of preventing and discharging smoke
JPS6334446U (enrdf_load_stackoverflow) * 1986-08-22 1988-03-05

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5769865A (en) * 1980-10-20 1982-04-28 Nippon Air Brake Co System of preventing and discharging smoke
JPS6334446U (enrdf_load_stackoverflow) * 1986-08-22 1988-03-05

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