FI45625C -
Process for degassing molten metal, preferably steel in vacuum vessels, together with a device for carrying out the process.
- Google Patents
Process for degassing molten metal, preferably steel in vacuum vessels, together with a device for carrying out the process.
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FI74665A1964-05-281965-03-27
Process for degassing molten metal, preferably steel in vacuum vessels, together with a device for carrying out the process.
FI45625C
(en)