Gas mask for protection in air against all gases, vapors, and smokes
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Publication
1925 - Dept. of Commerce, Bureau of Mines : [for sale by the Supt. of Docs., U.S. Govt. Print. Off., Washington, District of Columbia
Language
English
Word Count
2,750 words, Guess
Page Count
11 pages
Identifiers
- Open LibraryOL59855635M
- OCLC Control Number4840691
Classifications
- LCCTN297 .G24
Subjects
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