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JPS51132693A - Apparatus for preventing fire from spreading upstairs - Google Patents

Apparatus for preventing fire from spreading upstairs

Info

Publication number
JPS51132693A
JPS51132693A JP2990175A JP2990175A JPS51132693A JP S51132693 A JPS51132693 A JP S51132693A JP 2990175 A JP2990175 A JP 2990175A JP 2990175 A JP2990175 A JP 2990175A JP S51132693 A JPS51132693 A JP S51132693A
Authority
JP
Japan
Prior art keywords
preventing fire
upstairs
spreading
spreading upstairs
fire
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
JP2990175A
Other languages
Japanese (ja)
Inventor
Rihachi Okada
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP2990175A priority Critical patent/JPS51132693A/en
Publication of JPS51132693A publication Critical patent/JPS51132693A/en
Pending legal-status Critical Current

Links

Landscapes

  • Respiratory Apparatuses And Protective Means (AREA)

Abstract

PURPOSE: To provide an apparatus for preventing a fire from spreading upstairs which can effectively prevent a fire from spreading upstairs while preventing men and materials from being damaged and which can be used for a long time.
COPYRIGHT: (C)1976,JPO&Japio
JP2990175A 1975-03-11 1975-03-11 Apparatus for preventing fire from spreading upstairs Pending JPS51132693A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2990175A JPS51132693A (en) 1975-03-11 1975-03-11 Apparatus for preventing fire from spreading upstairs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2990175A JPS51132693A (en) 1975-03-11 1975-03-11 Apparatus for preventing fire from spreading upstairs

Publications (1)

Publication Number Publication Date
JPS51132693A true JPS51132693A (en) 1976-11-17

Family

ID=12288869

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2990175A Pending JPS51132693A (en) 1975-03-11 1975-03-11 Apparatus for preventing fire from spreading upstairs

Country Status (1)

Country Link
JP (1) JPS51132693A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4960395A (en) * 1972-08-26 1974-06-12
JPS50148899U (en) * 1974-05-28 1975-12-10

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4960395A (en) * 1972-08-26 1974-06-12
JPS50148899U (en) * 1974-05-28 1975-12-10

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