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Superior Highwall Miners, Inc.
| Superior Highwall Miners, Inc. Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20090039695 | GUIDE FRAME FOR GUIDING CONVEYOR SEGMENTS IN HIGH WALL MINING - The invention relates to a guide frame for use in high wall mining to be located between a launching apparatus and the entrance of a shaft ( | 02-12-2009 |