๐”– Bobbio Scriptorium
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829. Electrical vacuum apparatus: V D Kotov et al,USSR Patent No 330801, appl 8th Jan 1970, publd 17th July 1972.


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

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