Roadheader

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Roadheader - Wikipedia

The first roadheader patent was applied for by Dr. Z. Ajtay in Hungary, in 1949. It was invented as a remote operated miner for exploitation of small seam, close walled deposits, typically in wet conditions.

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What is ROADHEADER? What does ROADHEADER mean? ROADHEADER ...

What is ROADHEADER? What does ROADHEADER mean? ROADHEADER meaning - ROADHEADER pronunciation - ROADHEADER definition - ROADHEADER explanation - How to pronou...

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