- Publication Title:
- Classification bulletin, Mar. and Apr. 1902, containing classification of subjects of invention [no. 6] revised by Classification Division.
- Display Title:
- Classification bulletin, Mar. and Apr. 1902, containing classification of subjects of invention [no. 6] revised by Classification Division.
- Corporate Agency Authors:
- Patent Office and Interior Department
- Sort Author:
- Patent Office
- Date:
- 1902
- Publish Date ISO Format:
- 1902-01-01T00:00:00Z
- Publication Start:
- 19020101
- Publication End:
- 19021231
- Corporate/Agency Author:
- Patent Office
- Publication month:
- 13
- Publication year:
- 1902
- Description:
- 11+[1] pp. large 8°
- Notes:
-
- Monthly Catalog date:
- June 1902
- Monthly Catalog issue number:
- 90
- Monthly Catalog page number:
- 1
- Monthly Catalog issue date:
- 1902-06-01T00:00:00Z
- Record start page number:
- 447