342. A metallic type of cathode: B Ch Dyubua et al, USSR Patent, No 246,684, appl 10th Dec 1965, publd 12th May 1970

• Publisher: Elsevier Science
• Year: 1971
• Tongue: English
• Weight: 146 KB
• Volume: 21
• Category: Article
• ISSN: 0042-207X
• DOI: 10.1016/0042-207x(71)91986-5