Improvements in or Relating to Indirectly Heated Oxide Cathodes for Use in Electron Valves

Keywords	Philips Electron Valves Aluminium Nickel Cathode Manufacturing
Ministry/ Department/ Residency	PATENTS AND DESIGNS KOLKATA
Branch	Kolkata
From Year / Date (YYYY-MM-DD)	1961
To Year / Date (YYYY-MM-DD)	1961
Source Organization	NA
Identifier	NAIBHF00005936
File No./Reference No./Sheet No./Folio No.	78661
Location	BBSR-R1
Part No.	NA
File Size	29.8 MB
Pages	19
Call Number	NA
Publisher	NA
Subject	NA
Creator	NA
Accession Number	NA
Series	NA
Year of Publication	NA
Language	English
Bundle Barcode	NAIBHB00000266
Location Code	NA
File Barcode	NAIBHF00005936
QC Certificate No.	QC_20240629BH
Bundle No.	74