SU444882A2 - Quarry airing device - Google Patents

Quarry airing device

Info

Publication number
SU444882A2
SU444882A2 SU1757923A SU1757923A SU444882A2 SU 444882 A2 SU444882 A2 SU 444882A2 SU 1757923 A SU1757923 A SU 1757923A SU 1757923 A SU1757923 A SU 1757923A SU 444882 A2 SU444882 A2 SU 444882A2
Authority
SU
USSR - Soviet Union
Prior art keywords
quarry
airing device
airing
quarry airing
Prior art date
Application number
SU1757923A
Other languages
Russian (ru)
Other versions
SU444882A1 (en
Inventor
Борис Федорович Ецин
Михаил Герасимович Зайцев
Шимон Аврамович Корогодский
Феликс Юзефович Майер
Григорий Овсеевич Авербух
Николай Яковлевич Агафонов
Original Assignee
Среднеазиатский Научно-Исследовательский И Проектный Институт Цветной Металлургии
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 Среднеазиатский Научно-Исследовательский И Проектный Институт Цветной Металлургии filed Critical Среднеазиатский Научно-Исследовательский И Проектный Институт Цветной Металлургии
Priority to SU1757923A priority Critical patent/SU444882A1/en
Priority claimed from SU1757923A external-priority patent/SU444882A1/en
Application granted granted Critical
Publication of SU444882A2 publication Critical patent/SU444882A2/en
Publication of SU444882A1 publication Critical patent/SU444882A1/en

Links

SU1757923A 1972-03-10 Quarry airing device SU444882A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1757923A SU444882A1 (en) 1972-03-10 Quarry airing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1757923A SU444882A1 (en) 1972-03-10 Quarry airing device

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
SU307191 Addition

Publications (2)

Publication Number Publication Date
SU444882A2 true SU444882A2 (en) 1974-09-30
SU444882A1 SU444882A1 (en) 1974-09-30

Family

ID=

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5145458A (en) * 1989-07-05 1992-09-08 Pablo Girault Method and apparatus for lifting gas streams to a great elevation in the atmosphere

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5145458A (en) * 1989-07-05 1992-09-08 Pablo Girault Method and apparatus for lifting gas streams to a great elevation in the atmosphere

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