METHOD AND APPARATUS FOR ENSURING SPARK-PROOF PERFORMANCE OF ELECTRIC CIRCUITS

Bibliographische Detailangaben

Hauptverfasser:	VANZHA NIKOLAJ P,SU, LAPPO PAVEL V,SU, MYASNIKOV YURIJ G,SU, CHERNOMORDIK GRIGORIJ A,SU
Format:	Patent
Sprache:	eng
Schlagworte:	CONVERSION OR DISTRIBUTION OF ELECTRIC POWER EARTH DRILLING ELECTRICITY EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS FIXED CONSTRUCTIONS GENERATION MINING SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS
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