Liddell, Robert P. F. In Court of Customs and Patent Appeals, patent appeal no. 3408, in re Robert P. F. Liddell, filters; brief for commissioner of patents.

Publication Title:
Liddell, Robert P. F. In Court of Customs and Patent Appeals, patent appeal no. 3408, in re Robert P. F. Liddell, filters; brief for commissioner of patents.
Display Title:
Liddell, Robert P. F. In Court of Customs and Patent Appeals, patent appeal no. 3408, in re Robert P. F. Liddell, filters; brief for commissioner of patents.
Corporate Agency Authors:
Patent Office and Commerce Department
Sort Author:
Patent Office
Date:
[1933.]
Publish Date ISO Format:
1933-01-01T00:00:00Z
Publication Start:
19330101
Publication End:
19331231
Corporate/Agency Author:
Patent Office
Publication month:
13
Publication year:
1933
SuDoc number:
C 21.10:L 619
Description:
cover title, 7 p. 4°
Notes:
‡ Official Use. Not Available.
Availability:
‡ Official Use. Not Available.
Monthly Catalog date:
December 1933
Monthly Catalog issue number:
468
Monthly Catalog page number:
1
Monthly Catalog issue date:
1933-12-01T00:00:00Z
Record start page number:
437

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