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