JPS5769865A - System of preventing and discharging smoke - Google Patents

System of preventing and discharging smoke

Info

Publication number
JPS5769865A
JPS5769865A JP55147353A JP14735380A JPS5769865A JP S5769865 A JPS5769865 A JP S5769865A JP 55147353 A JP55147353 A JP 55147353A JP 14735380 A JP14735380 A JP 14735380A JP S5769865 A JPS5769865 A JP S5769865A
Authority
JP
Japan
Prior art keywords
preventing
discharging smoke
smoke
discharging
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.)
Pending
Application number
JP55147353A
Other languages
Japanese (ja)
Inventor
Yoshihiro Imoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nabco Ltd
Original Assignee
Nabco Ltd
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 by Nabco Ltd filed Critical Nabco Ltd
Priority to JP55147353A priority Critical patent/JPS5769865A/en
Publication of JPS5769865A publication Critical patent/JPS5769865A/en
Pending legal-status Critical Current

Links

Landscapes

  • Respiratory Apparatuses And Protective Means (AREA)
  • Duct Arrangements (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Emergency Lowering Means (AREA)
JP55147353A 1980-10-20 1980-10-20 System of preventing and discharging smoke Pending JPS5769865A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55147353A JPS5769865A (en) 1980-10-20 1980-10-20 System of preventing and discharging smoke

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55147353A JPS5769865A (en) 1980-10-20 1980-10-20 System of preventing and discharging smoke

Publications (1)

Publication Number Publication Date
JPS5769865A true JPS5769865A (en) 1982-04-28

Family

ID=15428263

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55147353A Pending JPS5769865A (en) 1980-10-20 1980-10-20 System of preventing and discharging smoke

Country Status (1)

Country Link
JP (1) JPS5769865A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4872951A (en) * 1971-12-29 1973-10-02
JPS5440997U (en) * 1977-08-27 1979-03-19

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4872951A (en) * 1971-12-29 1973-10-02
JPS5440997U (en) * 1977-08-27 1979-03-19

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