Murdock, Charles A. In Court of Customs and Patent Appeals, patent appeal no. 3647, in re Charles A. Murdock, pumping apparatus; brief for commissioner of patents.
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Murdock, Charles A. In Court of Customs and Patent Appeals, patent appeal no. 3647, in re Charles A. Murdock, pumping apparatus; brief for commissioner of patents.
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Murdock, Charles A. In Court of Customs and Patent Appeals, patent appeal no. 3647, in re Charles A. Murdock, pumping apparatus; brief for commissioner of patents.