Walter, Charles T. In Court of Customs and Patent Appeals, patent appeal no. 3660, in re Charles T. Walter, metal ferrule; brief for commissioner of patents.
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Walter, Charles T. In Court of Customs and Patent Appeals, patent appeal no. 3660, in re Charles T. Walter, metal ferrule; brief for commissioner of patents.
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Walter, Charles T. In Court of Customs and Patent Appeals, patent appeal no. 3660, in re Charles T. Walter, metal ferrule; brief for commissioner of patents.