Information circular I. C. (series). 7513. Supplemental list of respiratory protective devices approved by Bureau of Mines, additions to list published in Information circular 7444; by L. B. Berger.
Publication Title:
Supplemental list of respiratory protective devices approved by Bureau of Mines, additions to list published in Information circular 7444; by L. B. Berger.
Display Title:
Information circular I. C. (series). 7513. Supplemental list of respiratory protective devices approved by Bureau of Mines, additions to list published in Information circular 7444; by L. B. Berger.
Series Title:
Information circular I. C. (series).
Corporate Agency Authors:
Mines Bureau and Interior Dept.
Sort Author:
Mines Bureau
Authors:
Berger, L. B.
Date:
Apr. 1949
Publish Date ISO Format:
1949-04-01T00:00:00Z
Publication Start:
19490401
Publication End:
19490430
Corporate/Agency Author:
Mines Bureau
Publication month:
9
Publication year:
1949
SuDoc number:
I 28.27:(nos.)
Description:
[1]+3 p. 4°
Notes:
[Processed.]
Notes:
[Processed.] † Distribution Made by Issuing Office. Mines Bureau, Pittsburgh, Pa.
Availability:
† Distribution Made by Issuing Office. Mines Bureau, Pittsburgh, Pa.