- Publication Title:
- Respirators. List of respiratory protective devices approved by Bureau of Mines; by H. H. Schrenk.
- Display Title:
- Respirators. List of respiratory protective devices approved by Bureau of Mines; by H. H. Schrenk.
- Corporate Agency Authors:
- Mines Bureau
- Sort Author:
- Mines Bureau
- Authors:
- Schrenk, H. H.
- Date:
- Mar. 1943
- Publish Date ISO Format:
- 1943-03-01T00:00:00Z
- Publication Start:
- 19430301
- Publication End:
- 19430331
- Corporate/Agency Author:
- Mines Bureau
- Publication month:
- 10
- Publication year:
- 1943
- SuDoc number:
- I 28.27:7237
- Description:
- [1]+14 p. 10 pl. 4°
- Notes:
- (Information circular, I. C. 7237.) [Processed.]
- Notes:
- (Information circular, I. C. 7237.) [Processed.] † Distribution Made by Issuing Office.
- Availability:
- † Distribution Made by Issuing Office.
- Monthly Catalog date:
- June 1943
- Monthly Catalog issue number:
- 581
- Monthly Catalog page number:
- 1
- Monthly Catalog issue date:
- 1943-06-01T00:00:00Z
- Record start page number:
- 727