Ek, Arvid. In Court of Appeals of District of Columbia, Oct. term. 1926, patent appeal no. 1927, in re Arvid Ek, improvement in paper towels; brief for commissioner of patents.

Publication Title:
Ek, Arvid. In Court of Appeals of District of Columbia, Oct. term. 1926, patent appeal no. 1927, in re Arvid Ek, improvement in paper towels; brief for commissioner of patents.
Display Title:
Ek, Arvid. In Court of Appeals of District of Columbia, Oct. term. 1926, patent appeal no. 1927, in re Arvid Ek, improvement in paper towels; brief for commissioner of patents.
Corporate Agency Authors:
Patent Office
Sort Author:
Patent Office
Date:
1926
Publish Date ISO Format:
1926-01-01T00:00:00Z
Publication Start:
19260101
Publication End:
19261231
Corporate/Agency Author:
Patent Office
Publication month:
13
Publication year:
1926
SuDoc number:
C 21.10:Ek 1
Description:
cover-title, 6 p.
Notes:
‡ Official Use. Not Available.
Availability:
‡ Official Use. Not Available.
Monthly Catalog date:
October 1926
Monthly Catalog issue number:
382
Monthly Catalog page number:
1
Monthly Catalog issue date:
1926-10-01T00:00:00Z
Record start page number:
221

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