- Publication Title:
- Obtaining information from patents.
- Display Title:
- Classification bulletin. [Issued with perforations.]. Obtaining information from patents.
- Series Title:
- Classification bulletin. [Issued with perforations.]
- Corporate Agency Authors:
- Patent Office and Commerce Dept.
- Sort Author:
- Patent Office
- Date:
- Mar. 1960
- Publish Date ISO Format:
- 1960-03-01T00:00:00Z
- Publication Start:
- 19600301
- Publication End:
- 19600331
- Corporate/Agency Author:
- Patent Office
- Publication month:
- 10
- Publication year:
- 1960
- SuDoc number:
- C 21.2:In 3/2
- Description:
- 3 p. 4°
- Notes:
- (Patent Office Classification and Search Services.) [Processed.]
- Notes:
- (Patent Office Classification and Search Services.) [Processed.] • Sent to Depository Libraries. Item 252
- Availability:
- † Distribution Made by Issuing Office. and • Sent to Depository Libraries. Item 252
- GPO Item number:
- 252
- Monthly Catalog date:
- October 1960
- Monthly Catalog issue number:
- 789
- Monthly Catalog page number:
- 1
- Monthly Catalog issue date:
- 1960-10-01T00:00:00Z
- Monthly Catalog entry number:
- 16167
- Record start page number:
- 80