In Court of Customs and Patent Appeals, patent appeal no. 5376, in re Arthur Ernest Field, production of screened positive or negative photographic plates; brief for commissioner of patents.

Publication Title:
In Court of Customs and Patent Appeals, patent appeal no. 5376, in re Arthur Ernest Field, production of screened positive or negative photographic plates; brief for commissioner of patents.
Display Title:
In Court of Customs and Patent Appeals, patent appeal no. 5376, in re Arthur Ernest Field, production of screened positive or negative photographic plates; brief for commissioner of patents.
Corporate Agency Authors:
Patent Office and Commerce Dept.
Sort Author:
Patent Office
Date:
[1948.]
Publish Date ISO Format:
1948-01-01T00:00:00Z
Publication Start:
19480101
Publication End:
19481231
Corporate/Agency Author:
Patent Office
Publication month:
13
Publication year:
1948
SuDoc number:
C 21.10:F 453
Description:
cover title, 8 p. large 8°
Notes:
‡ Official Use. Not Available.
Availability:
‡ Official Use. Not Available.
Monthly Catalog date:
December 1948
Monthly Catalog issue number:
647
Monthly Catalog page number:
1
Monthly Catalog issue date:
1948-12-01T00:00:00Z
Monthly Catalog entry number:
25334
Record start page number:
1302

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