PREFERRED TERM
لامپ گرمایونی
TYPE
-
http://www.irandoc.ac.ir/onto/irandoc-meta/Concept
BROADER CONCEPT
NARROWER CONCEPTS
RELATED CONCEPTS
ENTRY TERMS
-
دریچه گرمایونی
IN OTHER LANGUAGES
thermionic tube
English
thermionic valve
URI
http://www.irandoc.acir/onto/irandoc/INSP0011959