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Construction, care, and use of permissible flame safety lamps
Author:
Hooker, A. B.
Year:
1944
Document Type:
MAIN
Issuing Agency:
U.S. Govt. Print. Off.,
Series:
Miners' circular ;
Report Number:
44
Subject:
Safety lamps
Link:
https://hdl.handle.net/2027/mdp.39015077562323
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