Bauriedel, Gotthard. In Court of Customs and Patent Appeals, patent appeal no. 3680, Gotthard Bauriedel and Fritz Heger, apparatus for supplying spinning solutions to artificial silk spinning machines; brief for commissioner of patents.
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Bauriedel, Gotthard. In Court of Customs and Patent Appeals, patent appeal no. 3680, Gotthard Bauriedel and Fritz Heger, apparatus for supplying spinning solutions to artificial silk spinning machines; brief for commissioner of patents.
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Bauriedel, Gotthard. In Court of Customs and Patent Appeals, patent appeal no. 3680, Gotthard Bauriedel and Fritz Heger, apparatus for supplying spinning solutions to artificial silk spinning machines; brief for commissioner of patents.