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1221. Device for the vacuum pressing of powdered materials: B A Tatarnikov et al, Soviet Patent, class B 30 b, 15/02, B 22 f, 3/00, no 405743, claimed 3 May 1971, published 26 March 1974 (in Russian)


Publisher
Elsevier Science
Year
1975
Tongue
English
Weight
171 KB
Volume
25
Category
Article
ISSN
0042-207X

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