๐”– Bobbio Scriptorium
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Vacuum ion pump: Philips Gloeilampenfab, NV,German patent, 1,238,608, Patent abstr, 7 (20), part C, 24th May 1967, 10


Publisher
Elsevier Science
Year
1967
Tongue
English
Weight
164 KB
Volume
17
Category
Article
ISSN
0042-207X

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