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1721. Apparatus and method for continuous vacuum degassing and casting of steel and other metals: Midvale-Heppenstall Co and Heppenstall Co,US Patent 3,332,474, Official Gaz US Patent Office, 840 (4), 25th July 1967, 1179


Publisher
Elsevier Science
Year
1967
Tongue
English
Weight
170 KB
Volume
17
Category
Article
ISSN
0042-207X

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