Riebel, Frederick, jr. In Court of Customs and Patent Appeals, patent appeal no. 3448, in re Frederick Riebel, jr., vacuum cleaner; brief for commissioner of patents.

Publication Title:
Riebel, Frederick, jr. In Court of Customs and Patent Appeals, patent appeal no. 3448, in re Frederick Riebel, jr., vacuum cleaner; brief for commissioner of patents.
Display Title:
Riebel, Frederick, jr. In Court of Customs and Patent Appeals, patent appeal no. 3448, in re Frederick Riebel, jr., vacuum cleaner; brief for commissioner of patents.
Corporate Agency Authors:
Patent Office and Commerce Department
Sort Author:
Patent Office
Date:
[1934.]
Publish Date ISO Format:
1934-01-01T00:00:00Z
Publication Start:
19340101
Publication End:
19341231
Corporate/Agency Author:
Patent Office
Publication month:
13
Publication year:
1934
SuDoc number:
C 21.10:R 44/2
Description:
cover title, 5 p. 4°
Notes:
‡ Official Use. Not Available.
Availability:
‡ Official Use. Not Available.
Monthly Catalog date:
March 1934
Monthly Catalog issue number:
471
Monthly Catalog page number:
1
Monthly Catalog issue date:
1934-03-01T00:00:00Z
Record start page number:
770

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