Latest Inventions, Goods, Services
2020
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G/S
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Tunnelling machines in the nature of tunnel boring machines; steerable excavating machinery for e... |
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G/S
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Tunneling machines, namely tunnel boring machines; steerable excavating machinery for earth displ... |
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G/S
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Tunnelling machines; steerable excavating machinery for
earth displacement; drilling rods; drill... |
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G/S
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Tunnelling machines; Steerable excavating machinery for earth displacement; Drilling rods; Drilli... |
2019
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Invention
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Locking and rotating device, twister, for tubular casing elements for vertical excavations. Locki... |
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