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Hagedorn; Thiemo
Munchen, DE
No. of patents:

Patent Number Title Of Patent Date Issued
6315496 Method of lining a tunnel and apparatus for performing the same November 13, 2001
The present invention relates to a tunneling method starting from the working face in the driving direction, a bearing layer being laid as the working face progresses and then carried away together with the debris. The inventive system includes at the front an excavating tool capable of

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