- Publication Title:
- Patents. Index of patents issued from Patent Office, [calendar year] 1920.
- Display Title:
- Patents. Index of patents issued from Patent Office, [calendar year] 1920.
- Corporate Agency Authors:
- Patent Office and Interior Department
- Sort Author:
- Patent Office
- Date:
- 1921
- Publish Date ISO Format:
- 1921-01-01T00:00:00Z
- Publication Start:
- 19210101
- Publication End:
- 19211231
- Corporate/Agency Author:
- Patent Office
- Publication month:
- 13
- Publication year:
- 1921
- Description:
- 1315 p. large 8°
- Notes:
- (H. doc. 1043, 66th Cong. 3d sess.)
- Notes:
- (H. doc. 1043, 66th Cong. 3d sess.)
- Monthly Catalog date:
- October 1921
- Monthly Catalog issue number:
- 322
- Monthly Catalog page number:
- 1
- Monthly Catalog issue date:
- 1921-10-01T00:00:00Z
- Record start page number:
- 212