AN ACTIVE PROXIMITY WARNING SYSTEM FOR SURFACE AND UNDERGROUND MINING APPLICATIONS, W. H. Schiffbauer[removed])

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Date: 2014-07-24 11:41:09 Technology Loop antenna Radiation pattern Radio Antennas Radio technology Telecommunications engineering Electronic engineering Radio electronics		AN ACTIVE PROXIMITY WARNING SYSTEM FOR SURFACE AND UNDERGROUND MINING APPLICATIONS, W. H. Schiffbauer[removed]) Add to Reading List Source URL: www.msha.gov Download Document from Source Website File Size: 2,99 MB Share Document on Facebook

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