- Publication Title:
- Bibliography of German patents on mechanical pencils.
- Display Title:
- IB (series). 110. Bibliography of German patents on mechanical pencils.
- Series Title:
- IB (series).
- Corporate Agency Authors:
- Technical Services Office and Commerce Dept.
- Sort Author:
- Technical Services Office
- Date:
- Jan. 1950
- Publish Date ISO Format:
- 1950-01-01T00:00:00Z
- Publication Start:
- 19500101
- Publication End:
- 19500131
- Corporate/Agency Author:
- Technical Services Office
- Publication month:
- 12
- Publication year:
- 1950
- SuDoc number:
- C 35.11:(nos.)
- Description:
- 2 p. 4°
- Notes:
- [Processed.]
- Notes:
- [Processed.] † Distribution Made by Issuing Office. Paper, 10c
- Availability:
- † Distribution Made by Issuing Office. Paper, 10c
- Monthly Catalog date:
- January 1953
- Monthly Catalog issue number:
- 696
- Monthly Catalog page number:
- 1
- Monthly Catalog issue date:
- 1953-01-01T00:00:00Z
- Monthly Catalog entry number:
- 1576
- Record start page number:
- 77