In Court of Customs and Patent Appeals, patent appeal no. 5621, in re Frederick J. D. Thomas, insecticidal compositions; brief for commissioner of patents [with list of references].
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In Court of Customs and Patent Appeals, patent appeal no. 5621, in re Frederick J. D. Thomas, insecticidal compositions; brief for commissioner of patents [with list of references].
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In Court of Customs and Patent Appeals, patent appeal no. 5621, in re Frederick J. D. Thomas, insecticidal compositions; brief for commissioner of patents [with list of references].