Respirators. List of respiratory protective devices approved by Bureau of Mines; supplement, with title, First supplement to Information circular 7030, new approvals.

Publication Title:
Respirators. List of respiratory protective devices approved by Bureau of Mines; supplement, with title, First supplement to Information circular 7030, new approvals.
Display Title:
Respirators. List of respiratory protective devices approved by Bureau of Mines; supplement, with title, First supplement to Information circular 7030, new approvals.
Corporate Agency Authors:
Mines Bureau and Interior Department
Sort Author:
Mines Bureau
Date:
Aug. 1, 1938
Publish Date ISO Format:
1938-08-01T00:00:00Z
Publication Start:
19380801
Publication End:
19380801
Corporate/Agency Author:
Mines Bureau
Publication month:
5
Publication year:
1938
SuDoc number:
I 28.27:7030/supp.1
Description:
1 p. 4°
Notes:
([Information circular 7030, supplement.]) [Processed.]
Notes:
([Information circular 7030, supplement.]) [Processed.] † Distribution Made by Issuing Office.
Availability:
† Distribution Made by Issuing Office.
Monthly Catalog date:
September 1938
Monthly Catalog issue number:
525
Monthly Catalog page number:
1
Monthly Catalog issue date:
1938-09-01T00:00:00Z
Record start page number:
1212

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