๐”– Bobbio Scriptorium
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513. Method of processing electrical vacuum apparatus. (USSR): V I Vinogradov et al,USSR Patent No 326661, appl 6th July 1970, publd 6th March 1972


Publisher
Elsevier Science
Year
1973
Tongue
English
Weight
327 KB
Volume
23
Category
Article
ISSN
0042-207X

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