𝔖 Bobbio Scriptorium

✦ LIBER ✦

1647. Vapour vacuum pump.: Edwards High Vacuum Int Ltd, US Patent 3,332,609, Official Gaz US Patent Office, 840 (4), 25th July 1967, 1219.

Publisher: Elsevier Science
Year: 1967
Tongue: English
Weight: 174 KB
Volume: 17
Category: Article
ISSN: 0042-207X
DOI: 10.1016/0042-207x(67)90077-2

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1644. Method of cryosorption pumping.: U

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1721. Apparatus and method for continuou

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