JPS5758029A - Emergency ventilator for vault - Google Patents

Emergency ventilator for vault

Info

Publication number
JPS5758029A
JPS5758029A JP13393580A JP13393580A JPS5758029A JP S5758029 A JPS5758029 A JP S5758029A JP 13393580 A JP13393580 A JP 13393580A JP 13393580 A JP13393580 A JP 13393580A JP S5758029 A JPS5758029 A JP S5758029A
Authority
JP
Japan
Prior art keywords
plate
vault
hole
rotate
handle knob
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
JP13393580A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6135455B2 (enrdf_load_stackoverflow
Inventor
Yoshiaki Naruto
Akira Sasaki
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.)
Kumahira Safe Co Inc
Kumahira Seisakusho KK
Original Assignee
Kumahira Safe Co Inc
Kumahira Seisakusho KK
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 Kumahira Safe Co Inc, Kumahira Seisakusho KK filed Critical Kumahira Safe Co Inc
Priority to JP13393580A priority Critical patent/JPS5758029A/ja
Publication of JPS5758029A publication Critical patent/JPS5758029A/ja
Publication of JPS6135455B2 publication Critical patent/JPS6135455B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Ventilation (AREA)
JP13393580A 1980-09-26 1980-09-26 Emergency ventilator for vault Granted JPS5758029A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13393580A JPS5758029A (en) 1980-09-26 1980-09-26 Emergency ventilator for vault

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13393580A JPS5758029A (en) 1980-09-26 1980-09-26 Emergency ventilator for vault

Publications (2)

Publication Number Publication Date
JPS5758029A true JPS5758029A (en) 1982-04-07
JPS6135455B2 JPS6135455B2 (enrdf_load_stackoverflow) 1986-08-13

Family

ID=15116504

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13393580A Granted JPS5758029A (en) 1980-09-26 1980-09-26 Emergency ventilator for vault

Country Status (1)

Country Link
JP (1) JPS5758029A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6135455B2 (enrdf_load_stackoverflow) 1986-08-13

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