Other attributes
Classification Type
Parent Classification
No article content yet.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
E21B 21/014
{Preventing exhaust air from the drill motor from blowing-off towards the working face}
Find more entities like E21B 21/014
Use the Golden Query Tool to find similar entities by any field in the Knowledge Graph, including industry, location, and more.
