Williams, Walter W. In Court of Customs and Patent Appeals, patent appeal no. 3149, in re Walter W. Williams, ignition devices for liquid fuel burners; brief for commissioner of patents.
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Williams, Walter W. In Court of Customs and Patent Appeals, patent appeal no. 3149, in re Walter W. Williams, ignition devices for liquid fuel burners; brief for commissioner of patents.
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Williams, Walter W. In Court of Customs and Patent Appeals, patent appeal no. 3149, in re Walter W. Williams, ignition devices for liquid fuel burners; brief for commissioner of patents.