Langdon, Seth C. In Court of Customs and Patent Appeals, patent appeal no. 3490, in re Seth C. Langdon, metal protected mirrors; brief for commissioner of patents.

Publication Title:
Langdon, Seth C. In Court of Customs and Patent Appeals, patent appeal no. 3490, in re Seth C. Langdon, metal protected mirrors; brief for commissioner of patents.
Display Title:
Langdon, Seth C. In Court of Customs and Patent Appeals, patent appeal no. 3490, in re Seth C. Langdon, metal protected mirrors; brief for commissioner of patents.
Corporate Agency Authors:
Patent Office and Commerce Department
Sort Author:
Patent Office
Date:
[1935.]
Publish Date ISO Format:
1935-01-01T00:00:00Z
Publication Start:
19350101
Publication End:
19351231
Corporate/Agency Author:
Patent Office
Publication month:
13
Publication year:
1935
SuDoc number:
C 21.10:L 259
Description:
cover title, 10 p. 4°
Notes:
‡ Official Use. Not Available.
Availability:
‡ Official Use. Not Available.
Monthly Catalog date:
April 1935
Monthly Catalog issue number:
484
Monthly Catalog page number:
1
Monthly Catalog issue date:
1935-04-01T00:00:00Z
Record start page number:
359

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