1089. Rotary automatic device for the calibration of bulbs: E I Tkachenko et al, USSR Patent No 291883, appl 7th April 1969, publd 10th June 1971

• Publisher: Elsevier Science
• Year: 1972
• Tongue: English
• Weight: 135 KB
• Volume: 22
• Category: Article
• ISSN: 0042-207X
• DOI: 10.1016/0042-207x(72)91813-1