Kohler, John F. In Court of Customs and Patent Appeals, patent appeal no. 4115, in re John F. Kohler, machines for making pies; brief for commissioner of patents.
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Kohler, John F. In Court of Customs and Patent Appeals, patent appeal no. 4115, in re John F. Kohler, machines for making pies; brief for commissioner of patents.
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Kohler, John F. In Court of Customs and Patent Appeals, patent appeal no. 4115, in re John F. Kohler, machines for making pies; brief for commissioner of patents.