Waugh. Edward. In Court of Customs and Patent Appeals, patent appeal no. 4697, in re Edward Waugh, insulating refractory plastic composition and method and product; brief for commissioner of patents.
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Waugh. Edward. In Court of Customs and Patent Appeals, patent appeal no. 4697, in re Edward Waugh, insulating refractory plastic composition and method and product; brief for commissioner of patents.
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Waugh. Edward. In Court of Customs and Patent Appeals, patent appeal no. 4697, in re Edward Waugh, insulating refractory plastic composition and method and product; brief for commissioner of patents.