- Publication Title:
- Class 251, Valves.
- Display Title:
- [Cases.] In Court of Customs and Patent Appeals; brief for commissioner of patents. Patent appeal. 392. Class 251, Valves.
- Series Title:
- [Cases.] In Court of Customs and Patent Appeals; brief for commissioner of patents. Patent appeal.
- Corporate Agency Authors:
- Patent Office and Commerce Dept.
- Sort Author:
- Patent Office
- Date:
- [1950.]
- Publish Date ISO Format:
- 1950-01-01T00:00:00Z
- Publication Start:
- 19500101
- Publication End:
- 19501231
- Corporate/Agency Author:
- Patent Office
- Publication month:
- 13
- Publication year:
- 1950
- Description:
- [2]+12 p. 4°
- Notes:
- cover titles, various paging, large 8°
- Notes:
- cover titles, various paging, large 8° ‡ Official Use. Not Available.
- Availability:
- * For Sale by Superintendent of Documents. Paper, 10c. and ‡ Official Use. Not Available.
- Monthly Catalog date:
- January 1951
- Monthly Catalog issue number:
- 672
- Monthly Catalog page number:
- 1
- Monthly Catalog issue date:
- 1951-01-01T00:00:00Z
- Monthly Catalog entry number:
- 1488
- Record start page number:
- 67