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Vacuum pump apparatus: Leybold Holding AG, US Patent 3, 314, 599, Official Gaz US Patent Office, 837 (3), 18th April 1967, 842

Publisher: Elsevier Science
Year: 1967
Tongue: English
Weight: 158 KB
Volume: 17
Category: Article
ISSN: 0042-207X
DOI: 10.1016/0042-207x(67)90725-7

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