WO2004058031A1 - Staubsauger mit filterschublade - Google Patents
Staubsauger mit filterschublade Download PDFInfo
- Publication number
- WO2004058031A1 WO2004058031A1 PCT/EP2003/014464 EP0314464W WO2004058031A1 WO 2004058031 A1 WO2004058031 A1 WO 2004058031A1 EP 0314464 W EP0314464 W EP 0314464W WO 2004058031 A1 WO2004058031 A1 WO 2004058031A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- drawer
- pull
- vacuum cleaner
- housing
- cleaner according
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/14—Bags or the like; Rigid filtering receptacles; Attachment of, or closures for, bags or receptacles
- A47L9/1427—Means for mounting or attaching bags or filtering receptacles in suction cleaners; Adapters
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/14—Bags or the like; Rigid filtering receptacles; Attachment of, or closures for, bags or receptacles
- A47L9/1481—Means for removing bags in suction cleaners, e.g. ejecting means; Means for exchanging bags
Definitions
- the invention relates to a vacuum cleaner according to the preamble of claim 1.
- a generic vacuum cleaner which has a drawer-shaped housing part which can be pulled out of a second housing part.
- the drawer-shaped housing part contains a dust bag and
- Engine compartment-containing drawer-shaped housing part can from the other
- Housing part can be pulled out of a cabinet like a drawer.
- a mechanical stop is provided so that the engine compartment is still completely from the top of the second when the drawer-shaped housing part is pulled out
- Housing part remains covered. This construction is intended to simplify the assembly of the vacuum cleaner. After installation of the components to be accommodated in the vacuum cleaner in the drawer-shaped housing part, only its insertion into the second housing part is required in order to complete the assembly of the vacuum cleaner.
- the disadvantage here is that the dust bag can only be removed in an unpleasant manner for the user.
- the drawer-shaped housing part which contains the dust bag, can only be pulled out with great effort, since the heaviest part of the vacuum cleaner, namely the motor / blower unit, must be pulled out and, on the other hand, the dust bag filled with dust must be touched to hold it to be able to remove from the vacuum cleaner.
- the object of the invention is to develop a generic vacuum cleaner with a drawer-like pull-out in such a way that a dust separator can be removed from the vacuum cleaner in a simple manner or more conveniently for the user.
- the motor / blower unit is fixed in the housing and the dust separator can be removed from the flow path of suction air by pulling out the drawer-like pull-out. Because the motor / blower unit is fastened to the fixed housing part of the vacuum cleaner, the motor / blower unit does not have to be moved when pulling out the drawer-like pull-out. The drawer-like pull-out can therefore be pulled out with little effort. Since the dust separator is removed from the flow path by suction air by pulling out the drawer-like pull-out, there is no laborious manual loosening of the dust separator from the flow path. In order to remove the dust separator from the flow path, the user no longer has to touch the dust separator, it is sufficient to simply touch the drawer-like pull-out.
- connection piece for the suction hose or the suction pipe is attached to the housing and the dust separator is connected to the connection piece via the drawer-like pull-out.
- the connecting piece may be provided on a wall of the drawer-like pull-out. In this way, the suction hose or suction pipe connected to the connecting piece is moved along with the drawer-like pull-out and the connection between the suction hose and dust separator is maintained. This has the advantage that there is no risk of leakage through a leaky connection between the suction hose and dust separator.
- a fixed connection of the connecting piece to the drawer-like pull-out is disadvantageous with regard to the mobility and possible removal of the drawer-like pull-out.
- suction hose or a suction pipe connected to the connecting piece does not adversely affect the mobility of the drawer-like pull-out.
- the pull-out can be pulled out and pushed in without moving the connecting piece. Any braking forces that are introduced into the connecting piece through a connected suction hose or a suction pipe are not transferred to the drawer-like pull-out.
- the drawer-like pull-out remains easily movable with little effort.
- the drawer-like extension carries a coupling piece through which suction air can flow, via which, in a closed position of the drawer-like extension, the dust separator is connected to the connecting piece is.
- the coupling piece is firmly attached to the drawer-like pull-out.
- the dust separator which can be designed, for example, as a dust filter bag or as a cyclone separator, is at least approximately airtight on the coupling piece.
- an inlet opening on the dust filter bag or on the cyclone separator can have a circumferential seal which rests on a pipe socket of the coupling piece.
- a further pipe socket can be formed on the coupling piece, which can also have a seal which, in an inserted position of the drawer-like pull-out, lies at least approximately airtight on the connecting piece for the suction hose or for the suction pipe fastened in the housing .
- the coupling piece can also have a centering member which engages in a corresponding guide member on an inner wall of the housing. This ensures that the coupling piece and thus also the dust separator is in contact with the connecting piece when the drawer-like pull-out is in the inserted operating position.
- the centering member does not have to be formed directly on the coupling piece, but can also be arranged at another suitable location on the drawer-like pull-out. An airtight connection of dust separator and suction hose or suction pipe is achieved in a reliable manner by means of the coupling piece.
- the drawer-like pull-out is slidably mounted in the housing in an inclined plane with respect to the horizontal. This has the advantage that the pull-in of the pulled-out drawer-like pull-out
- the drawer-like pull-out is mounted so smoothly in the vacuum cleaner housing that it slides into the inserted position solely due to gravity.
- the drawer-like pull-out does not then have to be actively pushed in by the user, but automatically returns to the retracted operating position.
- no tensioning means such as tension or compression springs are required to pull the drawer-like pull-out into the retracted one
- the drawer-like pull-out is arranged above the motor / blower unit and / or a cable winding device in the housing of the vacuum cleaner.
- the arrangement of the drawer-like pull-out and the other essential assemblies of the vacuum cleaner one above the other achieves a compact design for the vacuum cleaner.
- the drawer-like pull-out preferably extends essentially over the entire width or length of the vacuum cleaner in order to be able to dimension the drawer-like pull-out as large as possible, so that a dust separator with a large capacity which is taken up by the drawer-like pull-out can be used.
- the inclined arrangement of the drawer-like pull-out also helps to make the vacuum cleaner compact overall.
- the drawer-like pull-out has a front panel which, in the closed position, lies airtight on the housing.
- the tight fit ensures that a sufficient negative pressure can be generated by the motor / blower unit in the dust chamber. Basically, it is sufficient if the front panel rests on an outer wall of the housing and a sealing covering is attached in between. Because of the negative pressure generated by the motor-blower unit, the drawer-like pull-out is sucked in towards the housing and the sealing covering is pressed on, so that a good sealing effect is achieved.
- a sealing lip or a sealing cord can also be provided, which is arranged either on the housing of the vacuum cleaner or on the drawer-like pull-out, preferably on the front panel, and is airtight on a corresponding sealing surface.
- a latching means can be provided between the drawer-like pull-out and the housing for holding the drawer-like pull-out in its closed position.
- the locking means prevents the drawer-like pull-out from accidentally moving out.
- the drawer-like pull-out opens and frees the dust space. Then the vacuum in the dust chamber would decrease and the function of the vacuum cleaner would be disturbed. If the drawer-like pull-out would inadvertently move out during operation, the vacuum cleaner, in particular the pull-out, could be damaged if the user does not notice this and the extract strikes, for example, on a piece of furniture when moving the vacuum cleaner.
- the vacuum cleaner can advantageously have an actuating element for unlocking the latching means.
- the drawer-like pull-out can only be pulled out after the actuating element has been actuated by the user. This has the advantage that the drawer-like pull-out cannot be pulled out unintentionally. The drawer-like pull-out is only released if the user expressly requests it.
- the actuating element in particular creates a functional feature on the vacuum cleaner that conveys the handling of the vacuum cleaner for the user in a clear and valuable manner.
- the drawer-like pull-out can have a handle for user-friendly and ergonomic handling of the vacuum cleaner.
- the drawer-like pull-out can be operated by pulling the handle.
- the actuating element can be arranged in an advantageous and ergonomic manner on the handle or the handle itself can be held movably on the drawer-like pull-out and form the actuating element.
- the vacuum cleaner preferably has a spring-elastic tensioning element, against the spring force of which the drawer-like extension is held in the closed position.
- the tendon is tensioned in the inserted, operational position of the drawer-like pull-out. If a lock is triggered on the drawer-like pull-out, the drawer-like pull-out moves, preferably against gravity, into an open position in which the dust separator can be removed from the drawer-like pull-out.
- the spring-elastic tendon enables the drawer-like pull-out to be moved automatically, giving the user a particularly valuable impression.
- the drawer-like pull-out can either be held on the housing in such a way that the drawer-like pull-out cannot be completely removed from the vacuum cleaner or be held on the housing in such a way that it can be removed from the housing. If the drawer-like pull-out is designed to be removable from the housing, then This has the advantage that the dust separator can be removed from the vacuum cleaner together with the drawer-like pull-out. The user is not forced to touch the dust filter bag. It is sufficient to take the drawer-like pull-out, in particular by the handle, remove it from the vacuum cleaner and bring it to a suitable place in order to dispose of the dust filter bag.
- a new, non-soiled dust filter bag can then be inserted in the drawer-like pull-out and the pull-out can be inserted together with the new dust filter bag in the vacuum cleaner.
- the new dust filter bag does not have to be inserted in a posture close to the floor, but can be done standing or sitting. Only then is the dust filter bag inserted in the drawer-like drawer inserted into the vacuum cleaner. The vacuum cleaner is then ready for use again.
- Figure 1 is a perspective view of a vacuum cleaner according to the invention with a closed drawer-like pull-out;
- FIG. 2 shows a perspective view of the vacuum cleaner from FIG. 1 with the drawer-like pull-out open;
- FIG. 3 shows a cross section through the vacuum cleaner according to FIG. 2;
- FIG. 4 shows a cross section through the vacuum cleaner according to FIG. 1.
- a vacuum cleaner 1 which has a housing 2.
- two rollers 3 arranged on opposite longitudinal sides of the housing 2 are rotatably mounted.
- a connection piece 4 arranged in the front area of the vacuum cleaner 1 on its upper side is fastened to the housing 2.
- a suction hose 5 is connected to the connecting piece 4 and is connected to a suction nozzle (not shown).
- a dust chamber 7 is located in the housing 2 above a blower chamber 6
- a drawer-like pull-out 8 is inserted into the rear area of the vacuum cleaner 1.
- the pull-out 8 has a front panel 9 which closes an access opening 10 in the housing 2 in the closed position of the pull-out 8.
- the front panel 9 has a semicircular contour, the arcuate side of the front panel 9 facing upwards.
- the straight side of the front panel 9 points downward and faces the blower chamber 6.
- a handle 11 is integrally formed on the outer surface of the cover 9.
- the outer surface of the front panel 9 covered by the handle 11 is concave and forms a recessed grip 12.
- FIG. 2 shows the vacuum cleaner 1 from FIG. 2 with the drawer-like pull-out 8 pulled out.
- the pull-out 8 has a box-like basic shape.
- the side wall of the pull-out 8, which closes the contour of the vacuum cleaner 1, has the front panel 9.
- the pull-out 8 has a flat bottom surface on which the front panel 9 is formed as a side wall and the further side walls.
- An arcuate support 14 stretches from an upper edge of one longitudinal side wall 13 to a non-visible long side of the pull-out 8 opposite the side wall 13.
- a coupling piece 15 is fastened to the arcuate support 14. At the bottom of the coupling piece 15 there is an opening of a dust filter bag 16. The coupling piece 15 is in the closed position of the pull-out 8 on the connecting piece 4.
- FIG 3 shows the vacuum cleaner of Figure 2 in cross section.
- a sealing cord 17 is fastened, which in the closed position of the pull-out 8 bears against an edge 18 of the access opening 10 into the dust chamber 7.
- the extract 8 can be pushed into the dust space 7 along an inclined plane 19.
- the inclined plane 19 forms the bottom of the dust chamber 7 and at the same time the top surface of the blower chamber 6.
- a suction opening 20 is formed in the bottom of the dust chamber 7.
- the intake opening 20 is open to the blower chamber 6.
- a motor / blower unit 21 is arranged within the blower chamber 6 and communicates with the dust chamber 7 via the suction opening 20.
- a cable winding device 22 is arranged within the blower chamber 6.
- the cable winding device 22 contains a power cord, not shown, the free end of which has a power plug 23.
- a tendon 24 is attached, which supports pulling out the pull-out 8 against the slope of the inclined plane 19.
- the vacuum cleaner 1 is shown with inserted extract 8.
- the tensioning member 24 stores energy for pushing out the pull-out 8 against the slope of the inclined plane 19.
- the actuating element 25 is pivotally mounted on the housing 2 in a central region by means of an axis 26.
- the leg of the actuating element 25 facing the rear area of the vacuum cleaner 1 has a latching means 27 designed as a hook.
- the locking means 27 engages in the retracted position of the pull-out 8 in a groove 28 on the front panel 9 and holds the pull-out 8 in the retracted position.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filters For Electric Vacuum Cleaners (AREA)
- Electric Vacuum Cleaner (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Electric Suction Cleaners (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/541,116 US20060123588A1 (en) | 2002-12-30 | 2003-12-18 | Vacuum cleaner comprising a filter drawer |
EP03813897A EP1583451B1 (de) | 2002-12-30 | 2003-12-18 | Staubsauger mit filterschublade |
AU2003296671A AU2003296671A1 (en) | 2002-12-30 | 2003-12-18 | Vacuum cleaner comprising a filter drawer |
DE50306877T DE50306877D1 (de) | 2002-12-30 | 2003-12-18 | Staubsauger mit filterschublade |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10261355.9 | 2002-12-30 | ||
DE10261355A DE10261355A1 (de) | 2002-12-30 | 2002-12-30 | Staubsauger mit Filterschublade |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2004058031A1 true WO2004058031A1 (de) | 2004-07-15 |
Family
ID=32519434
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2003/014464 WO2004058031A1 (de) | 2002-12-30 | 2003-12-18 | Staubsauger mit filterschublade |
Country Status (8)
Country | Link |
---|---|
US (1) | US20060123588A1 (de) |
EP (1) | EP1583451B1 (de) |
CN (1) | CN1756504A (de) |
AT (1) | ATE357179T1 (de) |
AU (1) | AU2003296671A1 (de) |
DE (4) | DE10261355A1 (de) |
ES (1) | ES2283881T3 (de) |
WO (1) | WO2004058031A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007036529A1 (de) * | 2005-09-30 | 2007-04-05 | BSH Bosch und Siemens Hausgeräte GmbH | Staubsauger mit entnehmbarem staubsammelbehälter |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7143469B2 (en) | 2001-02-06 | 2006-12-05 | The Hoover Company | Dirt collecting system |
US7235121B2 (en) * | 2003-12-26 | 2007-06-26 | West Timothy J | Externally removable vacuum cleaner filter apparatus |
CN100488432C (zh) * | 2007-03-06 | 2009-05-20 | 江苏美的春花电器股份有限公司 | 真空吸尘器 |
GB2453995B (en) | 2007-10-25 | 2012-01-25 | Dyson Technology Ltd | A filter assembly |
US8973196B2 (en) * | 2008-12-08 | 2015-03-10 | Emerson Electric Co. | Slide-out drum with filter for a wet/dry vacuum appliance |
US9572465B2 (en) * | 2008-12-08 | 2017-02-21 | Emerson Electric Co. | Slide out drum with filter for a wet/dry vacuum appliance |
DE102009054815A1 (de) * | 2009-12-17 | 2011-06-22 | Robert Bosch GmbH, 70469 | Hilfsvorrichtung zur Durchführung handwerklicher Arbeiten |
DE102012207349A1 (de) | 2012-05-03 | 2013-11-07 | BSH Bosch und Siemens Hausgeräte GmbH | Staubsauger |
US9155433B2 (en) | 2012-11-27 | 2015-10-13 | Panasonic Corporation Of North America | Floor cleaning apparatus with filter drawer |
CN103961027A (zh) * | 2014-04-23 | 2014-08-06 | 苏州科比电器有限公司 | 嵌入式吸尘器 |
DE102016110520A1 (de) * | 2016-06-08 | 2017-12-14 | Miele & Cie. Kg | Staubsauger, insbesondere Zyklonabscheidestaubsauger |
DE102016124030A1 (de) * | 2016-12-12 | 2018-06-14 | Festool Gmbh | Sauggerät mit einem Filterelement |
CN107049140B (zh) * | 2017-06-08 | 2019-04-05 | 南通利元亨机械有限公司 | 一种除尘器 |
CN109008790B (zh) * | 2017-06-08 | 2020-12-15 | 江苏蓝电环保股份有限公司 | 一种改进型除尘器 |
CN107137013B (zh) * | 2017-06-28 | 2023-01-24 | 苏州爱普电器有限公司 | 立式真空吸尘器 |
CN107126148B (zh) * | 2017-06-28 | 2023-01-24 | 苏州爱普电器有限公司 | 立式吸尘器 |
JP2020162855A (ja) * | 2019-03-29 | 2020-10-08 | 田中 伸一 | 有害物回収用掃除機 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2184732A (en) * | 1936-06-11 | 1939-12-26 | Bendix Prod Corp | Vacuum cleaner |
US2634819A (en) * | 1949-09-21 | 1953-04-14 | Electrolux Corp | Automatic vacuum cleaner |
US2864462A (en) * | 1954-01-07 | 1958-12-16 | Hoover Co | Disposable filter bag for suction cleaners |
US3009188A (en) * | 1957-09-27 | 1961-11-21 | Elmer A Martin | Portable suction and blower unit |
US3835626A (en) * | 1969-03-13 | 1974-09-17 | Sanyo Electric Co | Vacuum cleaner |
US4426211A (en) * | 1980-12-19 | 1984-01-17 | Sharp Kabushiki Kaisha | Vacuum cleaner with dust disposal |
US4699641A (en) * | 1986-09-29 | 1987-10-13 | The Singer Company | Support tray for disposable filter bag |
US4705547A (en) * | 1986-09-29 | 1987-11-10 | The Singer Company | Dirt drawer latch for vacuum cleaner |
WO2001087131A1 (fr) * | 2000-05-16 | 2001-11-22 | Seb S.A. | Bac recuperateur de dechets pour aspirateur |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1377721A (en) * | 1920-04-30 | 1921-05-10 | Bissell Carpet Sweeper Co | Dust-bag structure for vacuum-cleaners |
DE3633783A1 (de) * | 1986-10-03 | 1988-04-07 | Mauz & Pfeiffer Progress | Staubsauger |
DE19857685A1 (de) * | 1998-12-14 | 2000-06-15 | Dabelstein Lutz | Stiel-Besen mit integrierter Akku-Staubsaugeinrichtung |
US7305735B2 (en) * | 2002-10-11 | 2007-12-11 | Panasonic Corporation Of North America | Vacuum cleaner equipped with dirt cup and separate filter drawer |
-
2002
- 2002-12-30 DE DE10261355A patent/DE10261355A1/de not_active Withdrawn
-
2003
- 2003-12-18 EP EP03813897A patent/EP1583451B1/de not_active Expired - Lifetime
- 2003-12-18 US US10/541,116 patent/US20060123588A1/en not_active Abandoned
- 2003-12-18 AT AT03813897T patent/ATE357179T1/de not_active IP Right Cessation
- 2003-12-18 ES ES03813897T patent/ES2283881T3/es not_active Expired - Lifetime
- 2003-12-18 AU AU2003296671A patent/AU2003296671A1/en not_active Abandoned
- 2003-12-18 WO PCT/EP2003/014464 patent/WO2004058031A1/de active IP Right Grant
- 2003-12-18 DE DE20321328U patent/DE20321328U1/de not_active Expired - Lifetime
- 2003-12-18 DE DE20321329U patent/DE20321329U1/de not_active Expired - Lifetime
- 2003-12-18 CN CN200380110056.2A patent/CN1756504A/zh active Pending
- 2003-12-18 DE DE50306877T patent/DE50306877D1/de not_active Expired - Lifetime
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2184732A (en) * | 1936-06-11 | 1939-12-26 | Bendix Prod Corp | Vacuum cleaner |
US2634819A (en) * | 1949-09-21 | 1953-04-14 | Electrolux Corp | Automatic vacuum cleaner |
US2864462A (en) * | 1954-01-07 | 1958-12-16 | Hoover Co | Disposable filter bag for suction cleaners |
US3009188A (en) * | 1957-09-27 | 1961-11-21 | Elmer A Martin | Portable suction and blower unit |
US3835626A (en) * | 1969-03-13 | 1974-09-17 | Sanyo Electric Co | Vacuum cleaner |
US4426211A (en) * | 1980-12-19 | 1984-01-17 | Sharp Kabushiki Kaisha | Vacuum cleaner with dust disposal |
US4699641A (en) * | 1986-09-29 | 1987-10-13 | The Singer Company | Support tray for disposable filter bag |
US4705547A (en) * | 1986-09-29 | 1987-11-10 | The Singer Company | Dirt drawer latch for vacuum cleaner |
WO2001087131A1 (fr) * | 2000-05-16 | 2001-11-22 | Seb S.A. | Bac recuperateur de dechets pour aspirateur |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007036529A1 (de) * | 2005-09-30 | 2007-04-05 | BSH Bosch und Siemens Hausgeräte GmbH | Staubsauger mit entnehmbarem staubsammelbehälter |
Also Published As
Publication number | Publication date |
---|---|
DE20321329U1 (de) | 2006-10-12 |
EP1583451B1 (de) | 2007-03-21 |
DE10261355A1 (de) | 2004-07-15 |
US20060123588A1 (en) | 2006-06-15 |
ES2283881T3 (es) | 2007-11-01 |
EP1583451A1 (de) | 2005-10-12 |
CN1756504A (zh) | 2006-04-05 |
DE20321328U1 (de) | 2006-10-12 |
DE50306877D1 (de) | 2007-05-03 |
AU2003296671A1 (en) | 2004-07-22 |
ATE357179T1 (de) | 2007-04-15 |
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