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1978-08-26 |
1982-09-15 |
Paurat F |
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1982-03-17 |
1983-10-06 |
Mannesmann Ag |
Vollschnitt-Schachtbohrmaschine
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1983-01-27 |
1985-01-22 |
Harrison Western Corporation |
Shaft boring machine
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1983-12-06 |
1985-10-22 |
The Robbins Company |
Mobile mining machine and method
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1984-05-04 |
1986-05-20 |
Cementation Company Of America, Incorporated |
Earth boring apparatus
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1984-07-31 |
1987-03-03 |
The Robbins Company |
Shaft boring machine and method
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1991-05-28 |
1993-03-09 |
The Robbins Company |
Gantry-type mobile mining machine
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1991-05-28 |
1993-03-09 |
The Robbins Company |
Tramming mobile mining machine
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1991-10-11 |
1993-08-10 |
The Robbins Company |
Mobile mining machine having tilted swing axis and method
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1992-03-27 |
1995-07-04 |
The Robbins Company |
Down reaming apparatus having hydraulically controlled stabilizer
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1994-07-05 |
The Robbins Company |
Down reaming apparatus
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1998-11-17 |
Lipsker; Yitshaq |
Excavating equipment fitted with surface clamps
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1993-02-22 |
1995-11-27 |
Lipsker Yitschaq |
Excavating machinery
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1993-04-19 |
1994-12-06 |
The Robbins Company |
Drive head assembly for drilling machine
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1996-08-28 |
1998-12-04 |
Sol Comp Du |
Appareil pour creuser dans le sol des tranchees de grande profondeur
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2009-06-10 |
Джей.Эс. РЕДПАТ ЛИМИТЕД |
Буровое устройство для проходки шахтных стволов и способ проходки шахтного ствола
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2008-07-31 |
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Herrenknecht Ag |
Sposób wykonywania pionowego szybu i drążarka szybowa
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2008-10-31 |
2010-08-10 |
Atlas Copco Rock Drills Ab |
Förfarande, roterbart skärhuvud, anordning och rigg för drivning av tunnlar, orter, schakt eller liknande
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2009-06-30 |
2013-11-26 |
Technological Resouces Pty. Ltd. |
Forming a shaft for an underground mine
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2009-06-30 |
2021-10-13 |
Technological Resources PTY. Limited |
Underground mining
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2012-10-15 |
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2010-08-27 |
2012-03-01 |
King Abdul Aziz City For Science And Technology |
Tunnel drilling machine
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2013-04-16 |
2019-09-06 |
技术资源有限公司 |
使部件或材料移动至矿井钻探系统的高度并且在其高度内移动的方法
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2013-06-07 |
2014-12-11 |
Technological Resources Pty. Limited |
Guide system
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2013-06-25 |
2015-11-26 |
Herrenknecht Aktiengesellschaft |
Vorrichtung zum Abteufen eines Schachts und Verfahren zum Abteufen eines Schachts
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2013-08-23 |
2022-04-19 |
Technological Resources Pty. Limited |
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2014-02-21 |
2015-08-27 |
China Railway Engineering Equipment Group Co., Ltd (Creg) |
Shaft installation system with a multi-purpose service column
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2015-01-23 |
2016-07-28 |
Master Drilling South Africa (Pty) Ltd |
Shaft enlargement arrangement for a boring system
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2016-09-21 |
2024-11-29 |
Master Sinkers Pty Ltd |
Disposición de ampliación de pozo para un sistema de perforación
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