- 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 and Interior Department
- Sort Author:
- Mines Bureau
- Authors:
- Schrenk, H. H.
- Date:
- Jan. 1941
- Publish Date ISO Format:
- 1941-01-01T00:00:00Z
- Publication Start:
- 19410101
- Publication End:
- 19410131
- Corporate/Agency Author:
- Mines Bureau
- Publication month:
- 12
- Publication year:
- 1941
- SuDoc number:
- I 28.27:7030R
- Description:
- [1]+11 p. 1 pl. 4°
- Notes:
- (Information circular, I. C. 7030R.) [Processed.]
- Notes:
- (Information circular, I. C. 7030R.) [Processed.] † Distribution Made by Issuing Office.
- Availability:
- † Distribution Made by Issuing Office.
- Monthly Catalog date:
- February 1941
- Monthly Catalog issue number:
- 554
- Monthly Catalog page number:
- 1
- Monthly Catalog issue date:
- 1941-02-01T00:00:00Z
- Record start page number:
- 176