- Publication Title:
- Respirators. Procedure for testing supplied-air respirators for permissibility; approved Aug. 9, 1937.
- Display Title:
- Respirators. Procedure for testing supplied-air respirators for permissibility; approved Aug. 9, 1937.
- Corporate Agency Authors:
- Mines Bureau
- Sort Author:
- Mines Bureau
- Date:
- 1937
- Publish Date ISO Format:
- 1937-01-01T00:00:00Z
- Publication Start:
- 19370101
- Publication End:
- 19371231
- Corporate/Agency Author:
- Mines Bureau
- Publication month:
- 13
- Publication year:
- 1937
- SuDoc number:
- I 28.8:19A
- Description:
- iv+22 p. il.
- Notes:
- (Schedule 19A.)
- Notes:
- (Schedule 19A.) * For Sale by Superintendent of Documents. Paper, 5c.
- Availability:
- * For Sale by Superintendent of Documents. Paper, 5c.
- Monthly Catalog date:
- September 1937
- Monthly Catalog issue number:
- 513
- Monthly Catalog page number:
- 1
- Monthly Catalog issue date:
- 1937-09-01T00:00:00Z
- LC Number:
- L. C. card 37-26990
- Record start page number:
- 1167