RICH, Judge.
This appeal is from the decision of the Patent Office Board of Appeals affirming the examiner's rejection of claims 14-21 of application serial No. 785,873, filed December 23, 1968, entitled "Method of Producing Grain Oriented Silicon Steel." We affirm.
The Invention
Appellant claims a process for producing grain oriented silicon steel from a starting material "containing between 0.03 and 0.07% carbon." To this allegedly critical...
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