EP1381756B2 - Verfahren und vorrichtung zum bohren eines loches und zum festlegen einer verankerung in einem bohrloch - Google Patents

Verfahren und vorrichtung zum bohren eines loches und zum festlegen einer verankerung in einem bohrloch Download PDF

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Publication number
EP1381756B2
EP1381756B2 EP02766568A EP02766568A EP1381756B2 EP 1381756 B2 EP1381756 B2 EP 1381756B2 EP 02766568 A EP02766568 A EP 02766568A EP 02766568 A EP02766568 A EP 02766568A EP 1381756 B2 EP1381756 B2 EP 1381756B2
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EP
European Patent Office
Prior art keywords
jacket tube
drill
cladding tube
drilling
hole
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
EP02766568A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP1381756A1 (de
EP1381756B1 (de
Inventor
Josef Mocivnik
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alwag Tunnelausbau GmbH
Original Assignee
Alwag Tunnelausbau GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Priority claimed from AT0032701U external-priority patent/AT5644U1/de
Application filed by Alwag Tunnelausbau GmbH filed Critical Alwag Tunnelausbau GmbH
Priority to SI200230409T priority Critical patent/SI1381756T2/sl
Publication of EP1381756A1 publication Critical patent/EP1381756A1/de
Application granted granted Critical
Publication of EP1381756B1 publication Critical patent/EP1381756B1/de
Publication of EP1381756B2 publication Critical patent/EP1381756B2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/20—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
    • E21D21/004—Bolts held in the borehole by friction all along their length, without additional fixing means
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D20/00—Setting anchoring-bolts

Definitions

  • the present invention relates to a method for drilling, in particular percussion or rotary impact drilling, a hole in soil or rock material and defining an anchor in the hole, wherein a borehole is formed by a drill bit mounted on a drill bit and at the same time a drill pipe in Distance is introduced and coupled to the drill bit cladding tube, wherein the cladding tube is introduced by a tensile stress on this coupling with the drill bit in the hole, as well as a device for drilling, in particular impact or rotary impact drilling, holes in soil or rock material and for producing an anchoring, wherein a drill bit mounted on a drill pipe forms a borehole and a tube surrounding the drill string and adjacent to the drill bit and thus coupled is provided, wherein the jacket tube by a tensile stress on this coupling with the drill bit in the borehole is insertable.
  • WO 98/21439 In connection with the production of a hole or borehole in soil or rock material and a subsequent definition of an anchorage or a lining in the borehole, it is for example from WO 98/21439 and the WO 98/58132 it is known to introduce a cladding tube into the wellbore during the drilling operation, such as impact or rotational impact drilling, whereupon after completion of the bore, if necessary, a portion of the drillcrown is removed from the well together with the drill string while the cladding tube remains in the wellbore so that subsequently is formed by filling with a hardening mass anchor in the borehole.
  • the drill pipe can be formed on its outer circumference with additional ribs and grooves, so that when the drill pipe remains in the borehole and a subsequent backfilling a correspondingly good anchor effect can be achieved.
  • WO 00/66873 there is provided an apparatus and method for forming a wellbore in soil or rock material, wherein a wellbore is produced by a drilling apparatus coupled to a separate drive via a drill string, and a friction bolt assembly into the body via a separate drive and independently of the introduction of the drill bit drilled hole is driven.
  • an anchor or an anchor device is introduced into the well, for example, from the EP-B 0 241 451 , of the US-A 4,490,074 , of the DE-AS 21 05 888 , of the US-A 4,310,266 , of the EP-A 0 875 663 and further references embodiments are known in which the subsequently introduced, tubular anchorage is held by corresponding holding elements on a reduced compared to the final diameter, whereupon after complete insertion into the borehole and removing the holding devices, the prestressed tube, which usually has a in the has substantially slit extending in the longitudinal direction, widens and thereby comes into contact with the borehole wall to achieve a desired anchoring effect or is pressed.
  • the present invention therefore aims to provide a method and a device of the type mentioned above, wherein a simplified construction during the drilling process at least a provisional assurance is made possible and immediately after completion of a borehole anchoring to the inner wall of the well can be achieved ,
  • the method according to the invention starting from a method of the type mentioned above substantially characterized in that the cladding tube formed with a longitudinal slot is at least partially introduced substantially into engagement with the wellbore during drilling. Since the cladding tube formed with a longitudinal slot rests at least partially against the borehole wall during the production of the borehole, it becomes possible to provide an at least provisional securing during the boring process, it being ensured by providing the longitudinal slit that the cladding tube is sufficiently elastic or rigid is compliant to oppose, even with at least partial abutment against the borehole wall a not excessively large resistance to an introduction of the cladding tube, for example by a tensile or impact stress.
  • the longitudinal slot having a cladding tube that immediately after the completion of the bore a corresponding anchorage by at least partial contact with the borehole wall can be achieved, so that to form such an anchoring time savings over known embodiments, wherein after completion of a hole the drill pipe has been removed and a separate anchor has been introduced into the borehole.
  • the inventive method can be independent of the pierced Apply soil or rock material, since the cladding tube is introduced directly into the borehole during the introduction or formation of the borehole, so that even with loose rock, in which possibly a break-in at least after removal of the drilling tool and before the introduction of the anchorage are feared would have to fear any difficulties such as subsequently produced anchorages, since the introduced during drilling cladding always gets the free passage cross section of the well even with loose rock upright.
  • the drilling tool can be at least partially removed with the drill string through the interior of the remaining casing in the wellbore or it can be to increase the anchor effect and the drill pipe together with the drill in the borehole, so that not only by the system Cladding tube to the borehole inner wall results in an anchoring effect, but also by the remaining drilling tool in the hole and the drill string anchoring effect can be increased.
  • an expandable element in the interior of the cladding tube can be defined in that the expandable element is widened by a impact stress, as corresponds to a further preferred embodiment of the method according to the invention.
  • Such an expandable element not only provides a reliable abutment of the cladding tube at the borehole inner wall, but also counteracts a reduction of the clear cross section of the cladding tube, for example with a compressive stress by surrounding material or a tensile stress in the longitudinal direction of the anchor formed by the cladding tube otherwise, by providing the longitudinal slot, tensile stresses in the longitudinal direction of the cladding tube forming the anchorage could otherwise lead to a reduction in the armature cross section of the cladding tube, as a result of which the anchoring effect would be correspondingly reduced.
  • the cladding tube is additionally introduced into the drilled hole by impact stress.
  • the cladding tube for example, coupled with the drill bit in a suitable manner and will be introduced by a tensile stress in the wellbore during the drilling process.
  • the cladding tube can be introduced by a Schlagbe-ung in the borehole simultaneously with the drilling process, not excessive forces on the drill bit for a take of the To introduce cladding tube.
  • a particularly simple release or separation of the predetermined breaking point is preferably carried out according to the invention in that the release or separation of the predetermined breaking point is effected by a slight retraction of at least the impact shoe and the cladding tube mounted thereon and an impact of the impact shoe.
  • the beater provided with festoneem or at least partially frictionally mounted in the produced wellbore casing by expanding the inner diameter of the longitudinally slotted cladding tube by the For example, by providing matched support surfaces in the region of the front end of the cladding tube, a separation or release of the predetermined breaking point can be achieved by widening or spreading the front end of the cladding tube so that the overall outer diameter of the cladding tube is properly aligned expanded cladding on the finished borehole wall is achieved.
  • anchoring plate is proposed according to a further preferred embodiment that after completion of the well in a conventional manner, a filling of the interior of the cladding a hardening mass is made.
  • the hardening material may leak out into the surrounding material, in particular in the front region and along the longitudinal slot of the expandable jacket tube, whereby the anchoring of the jacket tube is improved.
  • a device of the type mentioned above is substantially characterized in that the cladding tube has a longitudinal slot extending substantially in the longitudinal direction of the cladding tube.
  • an expandable element in the interior of the cladding tube can be introduced and expanded in abutment with the inner wall of the cladding tube.
  • an expandable element which is expandable in abutment against the inner wall of the cladding tube, a secure anchoring of the cladding tube is achieved in the borehole, wherein such an expandable element, for example, a reduction in cross-section of the cladding tube, in particular in a tensile stress on the anchoring formed by the cladding tube, counteracts and thus reliably maintains a desired anchor effect.
  • the expandable element is formed by a sleeve which is expandable by introducing a particular conical element by a shock load, in particular when providing a plurality proposed by expandable elements inside the cladding tube and for a suitable positioning thereof according to a further preferred embodiment, that the cladding tube is provided on its inner wall with protrusions or protrusions for positioning the expandable element.
  • the cladding tube has at least one predetermined breaking point along its longitudinal slit running essentially in the longitudinal direction of the cladding tube.
  • the cladding tube can be easily introduced into the well during the drilling process, while after completion of the well, the at least one predetermined breaking point is solved or separated to the cladding in contact with the Drill hole inner wall to achieve the anchorage bring.
  • the at least one predetermined breaking point After completion of the bore, the at least one predetermined breaking point must be able to be released upon introduction of a corresponding force. In addition, however, the predetermined breaking point during the drilling process must ensure sufficient strength of the extending substantially over the entire length of the cladding longitudinal slot.
  • the at least one predetermined breaking point along the longitudinal slot of the cladding tube is formed by a weld for bridging the longitudinal slot.
  • the cladding tube is set at the end facing the drill bit on a beater of the drill bit, as corresponds to a further preferred embodiment of the device according to the invention.
  • introduction of the cladding tube by a tensile stress by fixing the cladding tube to the drill bit or on the impact shoe can also be provided that on the protruding from the borehole end of the cladding tube a shock stress is applied, this particular for a greater strength having cladding tubes is possible.
  • an anchoring plate can be fixed to the casing tube at the end projecting from the soil or rock material.
  • the cladding tube has in the region of the adjoining the drill bit end in a conventional manner at least one passage opening for introducing the degraded soil or rock material in the interior of the cladding so that the degraded material can be discharged from the bore in the space defined between the drill string and the cladding, in particular annular space.
  • Fig. 1 is generally denoted by 1 a drilling tool or a drill bit, which (s) with the interposition of a connector 2 and a schematically indicated by 3 beater with a running inside a cladding tube 4 drill string 5 is connected.
  • the drill bit 1 is acted upon by the drill string 5 by a percussion or rotary impact drilling device arranged not shown in detail, outside the soil or rock material to be processed, whose surface is denoted by 6.
  • the inner contour of a borehole formed by the drilling tool or the drill bit 1 is in Fig. 1 indicated schematically by 7.
  • the cladding tube 4 has a substantially longitudinally extending longitudinal slot 8, as well as from the illustration of Fig. 2 is clearly visible. From the illustration according to Fig. 2 It can further be seen that the sleeve 4 is made of a prestressed material, in particular metal, wherein the material has a larger outer circumference in its relaxed state outside the borehole shown in solid lines than in the condition shown by dashed, thin lines in the borehole wherein the slot is designated 8 '.
  • the cladding tube 4 is biased into the borehole to assure that the cladding tube 4 is at least partially in contact with the borehole inner wall 7 so as to permit at least provisional securement already during the drilling operation.
  • the drill pipe 5 is provided with a central passage 9, through which a flushing fluid is introduced into the region of the drill bit 1, so that mined material at least partially in the region of the outer circumference of the casing 4 between the casing 4 and the borehole inner wall. 7 is applied, which can be achieved by the introduction of the flushing fluid at the interface between the outer periphery of the cladding tube and the borehole inner wall 7, a lubricating effect.
  • Fig. 1 denotes a transition sleeve, which allows a definition of a drive device not shown for a percussion or rotary impact drilling.
  • the cladding tube 4 in turn has a longitudinal slot 8 and is discontinued in partial areas of its outer circumference or formed with a reduced cross-section, wherein such stepped portions in Fig. 3 denoted by 11. It can thus be achieved only a partial investment of the cladding tube 4, in particular during the Einbringvorgangs, which is favorable, for example, at an expected high frictional resistance between the outer circumference of the cladding tube 4 and the inner wall of the well 7 to achieve a proper Bohrfort vinegars.
  • the cladding tube 4 is introduced only by a shock load on the anchor head 6 through the transition sleeve 10 into the interior of the borehole 7, while in this embodiment no Wermitworm by a compound of the cladding tube 4 with the drill bit 1 is made.
  • Such introduction of a cladding tube 4 by means of impact stress is possible, in particular in the case of a correspondingly more solid cladding tube or a cladding tube 4, which has a higher strength.
  • Fig. 5a the formation or production of the bore hole 7 is shown, wherein the cladding tube 4, for example, similar to the embodiment according to FIG Fig. 4 is introduced by an impact stress on the anchor head 6, while no connection between the cladding tube 4 and the drill head 1 is provided.
  • the cladding tube 4 for example, similar to the embodiment according to FIG Fig. 4 is introduced by an impact stress on the anchor head 6, while no connection between the cladding tube 4 and the drill head 1 is provided.
  • an expandable element generally designated 15 is introduced into the interior of the cladding tube 4 in the interior of the cladding tube 4 in accordance with the arrow 16.
  • the expandable element 15 consists of a sleeve 17, which is conically tapered and at least partially has a longitudinal slot 18, wherein in the interior of the sleeve 17, a conical element 19 can be introduced.
  • expandable element 15 ensures that a cross-sectional reduction of the cladding tube 4, for example, by a compressive stress by surrounding material or upon exerting a tensile stress in the direction of a pull or release movement of the anchor does not occur, so that the desired anchoring effect is reliably maintained .
  • a tensile stress on the anchor formed by the cladding tube 4 is in the event that the expandable element 15 is not provided, a reduction in cross-section through the longitudinal slot 8 of the cladding tube 4 possible, with such a reduction in cross-sectional area, the anchoring effect would be deteriorated.
  • the expandable element 15 can also be brought directly into contact with the drill bit 1 remaining in the borehole 7, as shown in FIG Fig. 5d is indicated.
  • a plurality of expandable elements 15 is introduced into the interior of the cladding tube 4 in order to achieve a corresponding support, the anchoring effect of the cladding tube 4 at different locations.
  • Such multiple, expandable elements 15 can be arranged by appropriate design in particular of the conical sleeve 17 and vote with corresponding positioning projections 20.
  • expandable elements 15 may be provided to fill the interior of the cladding tube 4 with a hardening mass after completion of the borehole 7 and optionally removing the drill string 5.
  • Fig. 6 is in a further modified embodiment again denoted by 1 a drilling tool or a drill bit, which (s) is connected with the interposition of a connector 2 and a schematically indicated with 3 beater with a running inside a cladding tube 4 drill pipe 5, wherein the drill bit via the drill pipe 5 by a non-illustrated, outside of the soil or rock material to be processed, whose surface is denoted by 6, arranged impact or rotary impact drilling device is acted upon.
  • the inner contour of a borehole formed by the drilling tool or the drill bit 1 is in Fig. 6 again denoted by 7.
  • the cladding tube 4 in turn has a substantially longitudinally extending longitudinal slot 8, wherein at least one predetermined breaking point 29 along the longitudinal extension of the longitudinal slot 8 is provided, said predetermined breaking point is formed for example by a weld 29.
  • the cladding tube 4 is hiebei the beater 3 fixed via an intermediate element or is taken by the beater 3 during the drilling process, so that immediately during the drilling process with the Longitudinal slot 8 trained cladding tube 4 is introduced into the borehole 7.
  • a passage opening 31 is provided in the front region of the jacket tube 4, wherein the passage opening 31 is formed to form an enlarged, clear passage cross section of the longitudinal slot 8.
  • This passage opening 31 passes through the drilling tool 1 degraded material in the defined between the sheath 4 and the drill pipe 5 space or annulus and is applied to the end facing away from the drill bit 1.
  • a second passage opening in the cladding tube 4 may be provided on the radially opposite portion of the circumference.
  • the cladding tube 4 and at least the beater 3 and parts of the drill bit mounted thereon for example, the ring bit with provision of a central drill bit and a radially surrounding ring bit, slightly withdrawn against the drilling or advancing direction 26, after which after this retraction again applying the impact shoe 3 via the drill pipe 5 in turn in the direction of the drilling operation 26, whereby the predetermined breaking point 29 is released.
EP02766568A 2001-04-26 2002-04-23 Verfahren und vorrichtung zum bohren eines loches und zum festlegen einer verankerung in einem bohrloch Expired - Lifetime EP1381756B2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SI200230409T SI1381756T2 (sl) 2001-04-26 2002-04-23 Postopek in priprava za vrtanje luknje in za zavarovanje sidranja v vrtini

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
AT3272001U 2001-04-26
AT0032701U AT5644U1 (de) 2001-04-26 2001-04-26 Verfahren und vorrichtung zum bohren eines loches und zum festlegen einer verankerung in einem bohrloch
AT5372002 2002-04-05
AT5372002 2002-04-05
PCT/AT2002/000120 WO2002088523A1 (de) 2001-04-26 2002-04-23 Verfahren und vorrichtung zum bohren eines loches und zum festlegen einer verankerung in einem bohrloch

Publications (3)

Publication Number Publication Date
EP1381756A1 EP1381756A1 (de) 2004-01-21
EP1381756B1 EP1381756B1 (de) 2006-07-05
EP1381756B2 true EP1381756B2 (de) 2010-03-24

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ID=25592329

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Application Number Title Priority Date Filing Date
EP02766568A Expired - Lifetime EP1381756B2 (de) 2001-04-26 2002-04-23 Verfahren und vorrichtung zum bohren eines loches und zum festlegen einer verankerung in einem bohrloch

Country Status (23)

Country Link
US (1) US7080697B2 (sk)
EP (1) EP1381756B2 (sk)
JP (1) JP4036756B2 (sk)
KR (1) KR100779340B1 (sk)
CN (1) CN100356035C (sk)
AT (1) ATE332436T1 (sk)
AU (1) AU2002338538B2 (sk)
CA (1) CA2442320C (sk)
CY (1) CY1106519T1 (sk)
CZ (1) CZ301100B6 (sk)
DE (1) DE50207438D1 (sk)
DK (1) DK1381756T3 (sk)
ES (1) ES2262838T5 (sk)
HK (1) HK1066581A1 (sk)
HR (1) HRP20030813A2 (sk)
HU (1) HUP0303931A3 (sk)
PL (1) PL197261B1 (sk)
PT (1) PT1381756E (sk)
RU (1) RU2278941C2 (sk)
SI (1) SI1381756T2 (sk)
SK (1) SK286790B6 (sk)
TW (1) TW530113B (sk)
WO (1) WO2002088523A1 (sk)

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DE102011120572A1 (de) 2011-01-27 2012-08-02 Minova International Ltd. Bohrvorrichtung zum Schlag- oder Drehschlagbohren mit Verbindungsmuffe
DE102012000983A1 (de) 2012-01-20 2013-07-25 Minova International Ltd. Vorrichtung für ein Drainage-Bohr-System
AT525566B1 (de) * 2021-11-17 2023-05-15 Dsi Underground Austria Gmbh Sensorgestütztes hohlstab-system

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SE526132C2 (sv) * 2003-11-13 2005-07-12 Atlas Copco Rock Drills Ab Förfarande och anordning för installering av en självborrande expanderbar bergbult och en självborrande expanderbar bergbult
SE529459C2 (sv) * 2004-03-10 2007-08-14 Sandvik Intellectual Property Borrande apparatur
AT509159B1 (de) * 2004-03-23 2011-09-15 Alwag Tunnelausbau Gmbh Verfahren und vorrichtung zum bohren, insbesondere schlag- oder drehschlagbohren, eines lochs in boden- oder gesteinsmaterial und zum ausbilden einer verankerung in dem loch
AT501875B1 (de) 2005-06-07 2008-05-15 Alwag Tunnelausbau Gmbh Verfahren und vorrichtung zum bohren, insbesondere schlag- oder drehschlagbohren eines lochs in boden- oder gesteinsmaterial
US7404453B2 (en) * 2006-03-07 2008-07-29 Boys Donald R Method and apparatus for forming square holes for posts
FI122034B (fi) * 2006-10-03 2011-07-29 Turun Ammattikorkeakoulu Menetelmä reiän poraamiseksi
DE112008000158T5 (de) 2007-02-14 2010-03-25 Sandvik Intellectual Property Ab Bohrspitze und Einzeldurchlauf-Bohrvorrichtung
CL2011002065A1 (es) * 2011-08-23 2011-10-28 Sistema de fortificacion que realiza simultaneamente la perforacion e instalar pernos de fortificacion por friccion para el sostenimiento de terrenos, en el proceso de perforacion e instalacion del perno de friccion, se recupera el culatin o adaptador y la barra de perforacion, perdiendose solo la broca encargada de romper el maciso rocoso.
WO2015044940A1 (en) * 2013-09-29 2015-04-02 Lev Dror Apparatus and method for installing an anchor within a base material
GB201513485D0 (en) * 2015-07-30 2015-09-16 Ihc Engineering Business Ltd Anchoring device and method
AU2015255248B2 (en) 2015-11-12 2021-05-13 Jusand Nominees Pty Ltd Safety system and method for protecting against a hazard of drill rod failure in a drilled rock bore
CN106223857B (zh) * 2016-08-24 2018-09-04 中国石油集团川庆钻探工程有限公司工程技术研究院 一种下套管作业连续循环装置及方法
CN110307003B (zh) * 2019-08-12 2024-04-12 中铁二院工程集团有限责任公司 适用于预防隧道底部变形的泄压导洞及其施工方法

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DE102011120572A1 (de) 2011-01-27 2012-08-02 Minova International Ltd. Bohrvorrichtung zum Schlag- oder Drehschlagbohren mit Verbindungsmuffe
DE102012000983A1 (de) 2012-01-20 2013-07-25 Minova International Ltd. Vorrichtung für ein Drainage-Bohr-System
AT525566B1 (de) * 2021-11-17 2023-05-15 Dsi Underground Austria Gmbh Sensorgestütztes hohlstab-system
AT525566A4 (de) * 2021-11-17 2023-05-15 Dsi Underground Austria Gmbh Sensorgestütztes hohlstab-system

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CN100356035C (zh) 2007-12-19
CA2442320C (en) 2009-09-01
CA2442320A1 (en) 2002-11-07
TW530113B (en) 2003-05-01
DE50207438D1 (de) 2006-08-17
JP2004522019A (ja) 2004-07-22
SI1381756T1 (sl) 2006-12-31
US7080697B2 (en) 2006-07-25
DK1381756T3 (da) 2006-11-06
PL197261B1 (pl) 2008-03-31
HUP0303931A3 (en) 2004-05-28
KR100779340B1 (ko) 2007-11-23
US20040084217A1 (en) 2004-05-06
AU2002338538B2 (en) 2007-08-09
HUP0303931A2 (hu) 2004-03-01
JP4036756B2 (ja) 2008-01-23
CY1106519T1 (el) 2012-01-25
CZ20032893A3 (en) 2004-03-17
SK286790B6 (sk) 2009-05-07
PT1381756E (pt) 2006-11-30
ATE332436T1 (de) 2006-07-15
ES2262838T3 (es) 2006-12-01
EP1381756A1 (de) 2004-01-21
RU2003134238A (ru) 2005-03-27
PL365943A1 (en) 2005-01-24
WO2002088523A1 (de) 2002-11-07
RU2278941C2 (ru) 2006-06-27
ES2262838T5 (es) 2010-07-22
HRP20030813A2 (en) 2004-08-31
HK1066581A1 (en) 2005-03-24
SI1381756T2 (sl) 2010-07-30
CZ301100B6 (cs) 2009-11-04
CN1503875A (zh) 2004-06-09
KR20040004603A (ko) 2004-01-13
SK13312003A3 (sk) 2004-06-08
EP1381756B1 (de) 2006-07-05

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