SU472920A1 - Electric heater - Google Patents

Electric heater

Info

Publication number
SU472920A1
SU472920A1 SU1927789A SU1927789A SU472920A1 SU 472920 A1 SU472920 A1 SU 472920A1 SU 1927789 A SU1927789 A SU 1927789A SU 1927789 A SU1927789 A SU 1927789A SU 472920 A1 SU472920 A1 SU 472920A1
Authority
SU
USSR - Soviet Union
Prior art keywords
electric heater
heater
electric
tori
shell
Prior art date
Application number
SU1927789A
Other languages
Russian (ru)
Inventor
Борис Александрович Крылов
Анатолий Федорович Кравченко
Михаил Исаакович Фридлянд
Александр Иванович Беспалый
Original Assignee
Научно-исследовательский институт бетона и железобетона
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 Научно-исследовательский институт бетона и железобетона filed Critical Научно-исследовательский институт бетона и железобетона
Priority to SU1927789A priority Critical patent/SU472920A1/en
Application granted granted Critical
Publication of SU472920A1 publication Critical patent/SU472920A1/en

Links

Description

3 л торах жесткого стержн , поверхность которого на неизолированных участках удалена 4 от внутренней поверхностн оболочки на 0,5-3 мм.3 l tori rigid rod, the surface of which in non-insulated areas 4 is removed from the inner surface of the shell by 0.5-3 mm.

Фи, Fi,

SU1927789A 1973-06-06 1973-06-06 Electric heater SU472920A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1927789A SU472920A1 (en) 1973-06-06 1973-06-06 Electric heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1927789A SU472920A1 (en) 1973-06-06 1973-06-06 Electric heater

Publications (1)

Publication Number Publication Date
SU472920A1 true SU472920A1 (en) 1975-06-05

Family

ID=20555350

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1927789A SU472920A1 (en) 1973-06-06 1973-06-06 Electric heater

Country Status (1)

Country Link
SU (1) SU472920A1 (en)

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