Korf, Frederick. In Court of Customs and Patent Appeals, patent appeal no. 4643, in re Frederick Korf and William F. Zentler, method of permanent waving, permanent waving heater, and method of making same; brief for commissioner of patents.

Publication Title:
Korf, Frederick. In Court of Customs and Patent Appeals, patent appeal no. 4643, in re Frederick Korf and William F. Zentler, method of permanent waving, permanent waving heater, and method of making same; brief for commissioner of patents.
Display Title:
Korf, Frederick. In Court of Customs and Patent Appeals, patent appeal no. 4643, in re Frederick Korf and William F. Zentler, method of permanent waving, permanent waving heater, and method of making same; brief for commissioner of patents.
Corporate Agency Authors:
Patent Office and Commerce Department
Sort Author:
Patent Office
Date:
[1942.]
Publish Date ISO Format:
1942-01-01T00:00:00Z
Publication Start:
19420101
Publication End:
19421231
Corporate/Agency Author:
Patent Office
Publication month:
13
Publication year:
1942
SuDoc number:
C 21.10:K 841
Description:
cover title, 8 p. 4°
Notes:
‡ Official Use. Not Available.
Availability:
‡ Official Use. Not Available.
Monthly Catalog date:
June 1942
Monthly Catalog issue number:
569
Monthly Catalog page number:
1
Monthly Catalog issue date:
1942-06-01T00:00:00Z
Record start page number:
621

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