In Court of Customs and Patent Appeals, patent appeal no. 5722, in re Fred D. DeVaney, improvements in beneficiation of silicious iron-bearing minerals; brief for commissioner of patents.

Publication Title:
In Court of Customs and Patent Appeals, patent appeal no. 5722, in re Fred D. DeVaney, improvements in beneficiation of silicious iron-bearing minerals; brief for commissioner of patents.
Display Title:
In Court of Customs and Patent Appeals, patent appeal no. 5722, in re Fred D. DeVaney, improvements in beneficiation of silicious iron-bearing minerals; brief for commissioner of patents.
Corporate Agency Authors:
Patent Office and Commerce Dept.
Sort Author:
Patent Office
Date:
[1949.]
Publish Date ISO Format:
1949-01-01T00:00:00Z
Publication Start:
19490101
Publication End:
19491231
Corporate/Agency Author:
Patent Office
Publication month:
13
Publication year:
1949
SuDoc number:
C 21.10:D 491
Description:
cover title, 11 p. large 8°
Notes:
‡ Official Use. Not Available.
Availability:
‡ Official Use. Not Available.
Monthly Catalog date:
February 1950
Monthly Catalog issue number:
661
Monthly Catalog page number:
1
Monthly Catalog issue date:
1950-02-01T00:00:00Z
Monthly Catalog entry number:
3931
Record start page number:
71

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