- Publication Title:
- Current relays. Test report of Kellogg 600-watt reverse current relay, Equipment Section test report.
- Display Title:
- Current relays. Test report of Kellogg 600-watt reverse current relay, Equipment Section test report.
- Corporate Agency Authors:
- Engineering Division
- Sort Author:
- Engineering Division
- Date:
- 1921
- Publish Date ISO Format:
- 1921-01-01T00:00:00Z
- Publication Start:
- 19210101
- Publication End:
- 19211231
- Corporate/Agency Author:
- Engineering Division
- Publication month:
- 13
- Publication year:
- 1921
- Description:
- 4 p. il. 4°
- Notes:
- (Air Service. Air Service information circular, aviation, v. 2, no. 189, Mar. 20, 1921.)
- Notes:
- (Air Service. Air Service information circular, aviation, v. 2, no. 189, Mar. 20, 1921.) ‡ Official Use. Not Available.
- Availability:
- ‡ Official Use. Not Available.
- Monthly Catalog date:
- April 1921
- Monthly Catalog issue number:
- 316
- Monthly Catalog page number:
- 1
- Monthly Catalog issue date:
- 1921-04-01T00:00:00Z
- Record start page number:
- 548