✦ LIBER ✦
738. Device for electric resistance welding of tubular parts in a vacuum: V. N. Rakcheev, G. N. Grigor'yants, P. L. Chuloshnikov and N. V. Timofeev, U.S.S.R. Patent, 136488, 14 March 1961.
- Publisher
- Elsevier Science
- Year
- 1962
- Tongue
- English
- Weight
- 130 KB
- Volume
- 12
- Category
- Article
- ISSN
- 0042-207X
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