Montgomery, Donald H. In Court of Customs and Patent Appeals, patent appeal no. 4888, in re Donald H. Montgomery and Arthur H. Jobert, improvements in machine tool; brief for commissioner of patents.
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Montgomery, Donald H. In Court of Customs and Patent Appeals, patent appeal no. 4888, in re Donald H. Montgomery and Arthur H. Jobert, improvements in machine tool; brief for commissioner of patents.
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Montgomery, Donald H. In Court of Customs and Patent Appeals, patent appeal no. 4888, in re Donald H. Montgomery and Arthur H. Jobert, improvements in machine tool; brief for commissioner of patents.