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Raidl; Georg
Vienna, AT
No. of patents:

Patent Number Title Of Patent Date Issued
5465942 Tuyere arrangement for the introduction of agents into a molten bath and method of operating suc November 14, 1995
To increase the service life of a tuyere arrangement for the introduction of agents into a molten bath, comprising an apertured block (3) refractory material which can be fitted into the wall (1) of a vessel (12) and which includes a cylindrical body (4) with an inserted tuyere tube (6,7

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