๐”– Bobbio Scriptorium
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800. Rotatory machine for the evacuation of vacuum devices: A I Pipko et al,USSR Patent No 334602, appl 15th April 1970, publd 6th June 1972.


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

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