SU647509A1 - Ventilation device - Google Patents

Ventilation device

Info

Publication number
SU647509A1
SU647509A1 SU772517565A SU2517565A SU647509A1 SU 647509 A1 SU647509 A1 SU 647509A1 SU 772517565 A SU772517565 A SU 772517565A SU 2517565 A SU2517565 A SU 2517565A SU 647509 A1 SU647509 A1 SU 647509A1
Authority
SU
USSR - Soviet Union
Prior art keywords
ventilation device
ventilation
switzerland
Prior art date
Application number
SU772517565A
Other languages
Russian (ru)
Inventor
Юрий Абрамович Гершензон
Original Assignee
Центральный Научно-Исследовательский И Проектно-Экспериментальный Институт Инженерного Оборудования
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 Центральный Научно-Исследовательский И Проектно-Экспериментальный Институт Инженерного Оборудования filed Critical Центральный Научно-Исследовательский И Проектно-Экспериментальный Институт Инженерного Оборудования
Priority to SU772517565A priority Critical patent/SU647509A1/en
Application granted granted Critical
Publication of SU647509A1 publication Critical patent/SU647509A1/en

Links

Description

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33

Claims (1)

1. Патент Швейцарии № 562999, кл. F 24 F 13/08, 1975.1. The patent of Switzerland No. 562999, cl. F 24 F 13/08, 1975.
SU772517565A 1977-08-22 1977-08-22 Ventilation device SU647509A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU772517565A SU647509A1 (en) 1977-08-22 1977-08-22 Ventilation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU772517565A SU647509A1 (en) 1977-08-22 1977-08-22 Ventilation device

Publications (1)

Publication Number Publication Date
SU647509A1 true SU647509A1 (en) 1979-02-15

Family

ID=20722137

Family Applications (1)

Application Number Title Priority Date Filing Date
SU772517565A SU647509A1 (en) 1977-08-22 1977-08-22 Ventilation device

Country Status (1)

Country Link
SU (1) SU647509A1 (en)

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