Hammel, Walter F. No. 4966, in Court of Appeals of District of Columbia, Oct. term, 1929, Walter F. Hammel and Esther S. Hammel v. Thomas E. Robertson, commissioner of patents; brief for commissioner of patents.

Publication Title:
Hammel, Walter F. No. 4966, in Court of Appeals of District of Columbia, Oct. term, 1929, Walter F. Hammel and Esther S. Hammel v. Thomas E. Robertson, commissioner of patents; brief for commissioner of patents.
Display Title:
Hammel, Walter F. No. 4966, in Court of Appeals of District of Columbia, Oct. term, 1929, Walter F. Hammel and Esther S. Hammel v. Thomas E. Robertson, commissioner of patents; brief for commissioner of patents.
Corporate Agency Authors:
Patent Office and Commerce Department
Sort Author:
Patent Office
Date:
[1929.]
Publish Date ISO Format:
1929-01-01T00:00:00Z
Publication Start:
19290101
Publication End:
19291231
Corporate/Agency Author:
Patent Office
Publication month:
13
Publication year:
1929
SuDoc number:
C 21.10:H 182
Description:
cover-title, 4 p.
Notes:
‡ Official Use. Not Available.
Availability:
‡ Official Use. Not Available.
Monthly Catalog date:
September 1929
Monthly Catalog issue number:
417
Monthly Catalog page number:
1
Monthly Catalog issue date:
1929-09-01T00:00:00Z
Record start page number:
135

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