by L. Crussard
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Contribution à l'étude de l'aérage
Ventilateurs et compresseurs
Essai sur l'uréthrotomie externe
Exploitation des mines (questions divers...
Exploitation des mines
Experitation des mines
Remote fiber-optic methane monitor
Determining the source of longwall gob g...
A proposal for destroying the fire and c...
Permissible methane detectors
Instructions, Vulcan mine ignition
A second-generation remote optical metha...
