- Publication Title:
- Report of commissioner of patents to Secretary of Interior, fiscal year 1920.
- Display Title:
- Report of commissioner of patents to Secretary of Interior, fiscal year 1920.
- Corporate Agency Authors:
- Patent Office and Interior Department
- Sort Author:
- Patent Office
- Date:
- 1920
- Publish Date ISO Format:
- 1920-01-01T00:00:00Z
- Publication Start:
- 19200101
- Publication End:
- 19201231
- Corporate/Agency Author:
- Patent Office
- Publication month:
- 13
- Publication year:
- 1920
- Description:
- 7 p.
- Notes:
- † Distribution Made by Issuing Office.
- Availability:
- † Distribution Made by Issuing Office.
- Monthly Catalog date:
- December 1920
- Monthly Catalog issue number:
- 312
- Monthly Catalog page number:
- 1
- Monthly Catalog issue date:
- 1920-12-01T00:00:00Z
- LC Number:
- 12-3671
- Record start page number:
- 248