𝔖 Bobbio Scriptorium

✦ LIBER ✦

893. Method of producing a vacuum: D R Genkin, USSR Pat Cert No 164919, (in Russian)

Publisher: Elsevier Science
Year: 1965
Tongue: English
Weight: 126 KB
Volume: 15
Category: Article
ISSN: 0042-207X
DOI: 10.1016/0042-207x(65)90816-x

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191. Method of degassing vacuum and gas-

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