SU685800A1 - Apparatus for automatic closing of fire safety dcor - Google Patents

Apparatus for automatic closing of fire safety dcor

Info

Publication number
SU685800A1
SU685800A1 SU772515547A SU2515547A SU685800A1 SU 685800 A1 SU685800 A1 SU 685800A1 SU 772515547 A SU772515547 A SU 772515547A SU 2515547 A SU2515547 A SU 2515547A SU 685800 A1 SU685800 A1 SU 685800A1
Authority
SU
USSR - Soviet Union
Prior art keywords
dcor
automatic closing
fire safety
fire
safety
Prior art date
Application number
SU772515547A
Other languages
Russian (ru)
Inventor
Леонид Моисеевич Сычев
Original Assignee
Белорусское Отделение Ордена Трудового Красного Знамени Центрального Научно-Исследовательского И Проектного Института Строительных Металлоконструкций
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 Белорусское Отделение Ордена Трудового Красного Знамени Центрального Научно-Исследовательского И Проектного Института Строительных Металлоконструкций filed Critical Белорусское Отделение Ордена Трудового Красного Знамени Центрального Научно-Исследовательского И Проектного Института Строительных Металлоконструкций
Priority to SU772515547A priority Critical patent/SU685800A1/en
Application granted granted Critical
Publication of SU685800A1 publication Critical patent/SU685800A1/en

Links

Description

(54) УСТРОЙСТВО ДЛЯ АВТОМАТИЧЕСКОГО ЗАКРЫВАНИЯ ПРОТИВОПОЖАРНОЙ ДВЕРИ(54) DEVICE FOR AUTOMATIC CLOSING OF THE FIRE-PREVENTION DOOR

SU772515547A 1977-08-08 1977-08-08 Apparatus for automatic closing of fire safety dcor SU685800A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU772515547A SU685800A1 (en) 1977-08-08 1977-08-08 Apparatus for automatic closing of fire safety dcor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU772515547A SU685800A1 (en) 1977-08-08 1977-08-08 Apparatus for automatic closing of fire safety dcor

Publications (1)

Publication Number Publication Date
SU685800A1 true SU685800A1 (en) 1979-09-15

Family

ID=20721280

Family Applications (1)

Application Number Title Priority Date Filing Date
SU772515547A SU685800A1 (en) 1977-08-08 1977-08-08 Apparatus for automatic closing of fire safety dcor

Country Status (1)

Country Link
SU (1) SU685800A1 (en)

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