EP0811560B1 - Fermeture de garantie pour ouvertures de récipients en forme de col - Google Patents

Fermeture de garantie pour ouvertures de récipients en forme de col Download PDF

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Publication number
EP0811560B1
EP0811560B1 EP97108649A EP97108649A EP0811560B1 EP 0811560 B1 EP0811560 B1 EP 0811560B1 EP 97108649 A EP97108649 A EP 97108649A EP 97108649 A EP97108649 A EP 97108649A EP 0811560 B1 EP0811560 B1 EP 0811560B1
Authority
EP
European Patent Office
Prior art keywords
annular
seal according
closure part
closure
opening
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
EP97108649A
Other languages
German (de)
English (en)
Other versions
EP0811560A3 (fr
EP0811560A2 (fr
Inventor
Claus Dr. Jessen
Franz Dr. Kugelmann
Martin Lauer
Ismael Rahimy
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.)
Fresenius Medical Care Deutschland GmbH
Original Assignee
Fresenius Medical Care Deutschland 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
Application filed by Fresenius Medical Care Deutschland GmbH filed Critical Fresenius Medical Care Deutschland GmbH
Publication of EP0811560A2 publication Critical patent/EP0811560A2/fr
Publication of EP0811560A3 publication Critical patent/EP0811560A3/fr
Application granted granted Critical
Publication of EP0811560B1 publication Critical patent/EP0811560B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D55/00—Accessories for container closures not otherwise provided for
    • B65D55/02—Locking devices; Means for discouraging or indicating unauthorised opening or removal of closure
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
    • A61J1/14—Details; Accessories therefor
    • A61J1/1406—Septums, pierceable membranes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S215/00—Bottles and jars
    • Y10S215/03—Medical

Definitions

  • the invention relates to a tamper-evident closure for nozzle-like openings of Containers with a closure part according to the preamble of claim 1.
  • An originality closure is to be understood as a closure that only once opened and then can not be closed again or that again can be closed, but does not reach its original closed state, so that an unnoticed closure after a previous opening the lock is impossible.
  • Tamper-evident closures are preferred for containers used where the user wants to be safe or be safe must open it for the first time, i.e. an originally closed container with intact content. Tamper-evident closures come from there especially for containers in the consumer goods industry, for example for Food, cosmetics, detergents and also motor oil, for containers Laboratory technology, e.g. for storing chemicals and samples and for medical technology containers, for example for infusion solutions and dialysis solutions, for use.
  • the object of the invention is to provide a tamper-evident seal of the type mentioned Art to create the reliable and clearly recognizable way the original closure of the container until it opens for the first time and exactly defined opening cross section without the occurrence of splinters from broken off or removed closure parts.
  • this object is achieved with a tamper-evident closure at the beginning specified type solved in that the annular portion to his lower edge conically widened or narrowed.
  • the closure can be opened pull the annular section of the closure part out of the annular gap. After this pulling out, the annular section of the closure part can be however, do not push it back into the annular gap so that after opening the closure is impossible to close again with the closure part.
  • the closure part expediently consists of a plastic injection molded part, so that the annular portion of the closure member has a certain elastic deformability.
  • a preferred embodiment of the invention provides that the annular section is in a substantially Complementarily designed annular gap of the opening area is held.
  • the closure part becomes less than certain elastic deformation of its peripheral portion or one flank or both flanks of the annular gap jamming on or in the area of the nozzle-like opening of the container held so that the full opening cross-section of the container when the closure part is pulled off is released. Since the closure member is jammed with its peripheral portion is held between the flanks of the annular gap, fall when the closure part is removed no fragments or splinters that could contaminate the contents of the container. As before the opening of the closure part in a position clamping its peripheral edge is held, it can no longer be pushed back into the clamped position after being pulled out be, so that the production of the press fit by the closure opening person is no longer possible.
  • the closure part can with its annular peripheral portion a portion of the inside the opening area of the opening or an annular one connected to it Reach behind the intermediate piece, the diameter of the peripheral portion of the closure part is larger than the inside diameter of the engaging portion.
  • a peripheral portion of the closure member clamped on the inside held the opening, wherein the clamping pressure exerted on the peripheral portion Can be of any kind.
  • the closure part is expediently formed in a cap or hat shape.
  • the cap-shaped closure part can have a conically widening peripheral wall have with which it is on a complementary inner cone-shaped section of the opening area is present.
  • any suitable means can be provided be through which the edge of the peripheral wall of the closure part is clamped to the inner cone-shaped Section of the opening area is held.
  • annular insert part is provided is that with a portion of the opening area on the edge or the peripheral wall of the closure part clamping annular gap limited.
  • the edge or the peripheral wall of the closure part can also be fixed in an annular gap be between the outer peripheral wall of a portion of the opening area and a retaining ring enclosing this is formed.
  • the peripheral edge of the annular portion of the cap-shaped Closure part between an inner conical opening edge with a connecting pipe piece connected sleeve-like retaining ring and one of its retracted Overlapped intermediate ring with radial sealing wall (septum) made of elastomer Material is clamped. After removing the closure part, the closure wall can pierced by a lapel pin held on the intermediate ring become.
  • the intermediate ring can have an outer section offset by a circumferential ring shoulder have a clamping annular gap with the inner-conical opening edge forms.
  • the stepped section can also be conical.
  • the intermediate ring between the retracted edge of the retaining ring is expedient And clamped on the face or a face step of the pipe section.
  • a rotating cap is attached, which is delimited by a ring step with a middle one Breakthrough is provided on which the conical or cap-shaped closure part supported with an approximately complementary ring step with elastic preload.
  • the ring-shaped section is expediently formed in one piece with the rotary cap, so that this forms the closure part.
  • the rotary cap can overlap the retaining ring or the opening with a cylindrical peripheral section and over an inner ring step with wedge-shaped or curved rises in the axial direction Sections on approximately complementary sections of an outer ring step of the retaining ring or support the opening. This way you can turn it around a small one Angle the closure part pulled out of its clamp seat and this together with the Removable rotating cap. It would also be easy to open the closure Tilting of the rotating cap possible.
  • the tamper-evident closure according to the invention can be made from simple injection molded plastic parts produce.
  • the closure can be automatically assembled in a simple manner, such as will be described below using an exemplary embodiment.
  • the closure leaves do not outsmart yourself in such a way that after opening it for the first time it returns to its original Locked state could be brought.
  • the tamper-evident seal according to the invention remains sealed before, during and after steam or hot water sterilization, which is of particular importance if in the container sealed by this sterile substances are stored.
  • the tamper-evident seal according to the invention is used, for example the closure of containers with infusion solutions, it covers the intermediate ring with a radial closure wall (septum), sterile and tight until it opens.
  • the closure according to the invention can be opened in an easily visible manner, so that the Studying an instruction manual is unnecessary.
  • the embodiment of the tamper-evident closure consists of a Connection pipe section 1, on which an intermediate ring 2 made of elastomeric material with radial Closure wall (septum) is held by a sleeve-like retaining ring 4 made of plastic.
  • the sleeve-like retaining ring 4 is provided with a retracted edge, one of which Binding ring 4 bordered by an annular shoulder and with this one Limited annular gap in which the lower edge of the cap-shaped closure part 3 Plastic is held clamped.
  • a rotary cap 5 is placed on the retaining ring has an average opening defined by a ring step. On this ring step the cap-shaped closure part 3 is supported with an approximately complementary ring step, as will be described in more detail below.
  • the connecting pipe section 1 consisting of an injection-molded plastic part has one slightly tapered shaft portion 6, to which a lower section 7 with a larger Cone angle connects.
  • the slightly cone-shaped shaft part 6 is at the top by a Ring collar 8 limited.
  • the connecting pipe section 1 has a upper section 9 tapering slightly towards the outside.
  • the through hole 10 of the connecting pipe piece has at its upper end formed by an annular step Expansion on, with an inner part 11 of the ring step through from the peripheral wall an axial annular groove 12 is divided.
  • the outer section 9 of the connecting pipe section 1 is from an annular section 13 of the sleeve-like section which is expanded via an inner ring step Retaining rings 4 overlapped.
  • the sleeve-like retaining ring 4 also consists of a Injection molded plastic part and is welded to the connecting pipe section 1.
  • the intermediate ring 2 with septum consists of an elastomer and is between the ring step 11 of the connector 1 and the retracted edge 14 of the sleeve-like retaining ring, the overlaps an upper ring step 15 of the intermediate ring 2.
  • the elastic clamping is shown in that the intermediate ring 2 in overlapping form with the this clamping parts of the connecting pipe section 1 and the sleeve-like retaining ring 4th is shown.
  • the closure part 3 consists of a plastic injection molded part and has on its underside an annular portion 16 which is conical.
  • the lower, conical Edge region of section 16 of the cap-shaped closure part 3 is between the inner cone-shaped inner wall of the retracted edge 14 of the holding 4 and the offset section 17 of the intermediate ring with conical peripheral edge clamping clamped, the clamping clamping is represented by the overlap.
  • the rotary cap 5 also consists of an injection molded plastic part and has on the inside its peripheral wall has an inner annular step 18 with wedge in the axial direction or curved sections. The rotary cap 5 is based on their Ring step 18 on approximately complementary sections of an outer ring step 19 of the retaining ring 4 from.
  • the rotary cap 5 which is provided with outer axial ribs, has an inner tubular section Indentation 20 provided at its opening edge with a radial ring step 21 is provided.
  • the cap-shaped closure part 3 is supported with a complementary ring stage 22, the tension between the two ring stages 21, 22 is represented by the overlap.
  • the connecting pipe section 1 of the tamper-evident closure forms the connection to the closure a container, for example a plastic bag for infusion solutions with a welded-in one Hose connector. After filling the bag through this hose connector the already fully assembled tamper-evident closure with its connecting pipe section 1 inserted into the hose connector, so that after the sterilization a firm and tight connection results.
  • the connecting pipe section 1 can also be welded be connected to the hose connector of the plastic bag. Others too Connection technologies are possible.
  • the septum formed by the intermediate ring 2 with a radial closure wall consists of an elastomer and makes the tamper-evident seal shown a so-called septum connector.
  • the septum is pierced and sealed with a cannula doing the connection between the connector and the cannula after pulling out the The cannula closes the septum again.
  • the intermediate ring 2 containing the septum is, as already described, under elastic Deformation clamped between the connecting pipe section 1 and the sleeve-like retaining ring 4.
  • the sealing resulting from elastic deformation remains due to the heat resistance of the elastomer can also be obtained with steam or hot water sterilization.
  • the intermediate ring 2 forms in the manner described together with the retracted Edge 14 of the retaining ring 4 has a clamping sealing gap for the lower edge of the cap-shaped Closure part 3.
  • the cap-shaped closure part 3 retracted into the retaining ring 4 in such a way that the lower, conical edge region of the annular portion 16 on the inner tapered edge of the retracted end portion of the retaining ring 4 is applied.
  • the intermediate ring 2 is inserted so that the lower, conical Edge region of the annular section 16 in the through the flanks of the retaining ring 4 and the intermediate ring 2 formed annular gap is clamped.
  • the retaining ring 4 will then connected to the connecting pipe section 1.
  • the rotary cap 5 is then pressed on, in such a way that the Ringschultem 21, 22 due to their sawtooth Profiles snap behind each other.
  • connection of the retaining ring 4 with the connecting pipe piece can be by welding or but also by gluing, shrinking, snapping or screwing a snap-screw connection with an integrated turnstile is the result Particularly advantageous possibility of the tamper-evident closure as a sample container use, because the closure can then be done by hand.
  • the tamper-evident seal according to the invention is an untreatable one and its original closed condition, securely recognizable closure.
  • the tamper-evident seal according to the invention has in comparison to tamper-evident seals Crushed or torn parts have the special advantages that no predetermined breaking points have to be dimensioned that may be difficult to break through, and that there are no tight tolerances in the material and manufacturing must, which are due to the correct functioning of predetermined breaking points. Finally the tamper-evident closure according to the invention also does not result in chips Small parts that could contaminate the contents of the containers.
  • the tamper-evident seal according to the invention can be easily recognized in a simple manner open what, for example, with closures with sealed membranes, with pull tabs, with tear tapes or with tear points is not always possible. because the points of attack difficult to find, difficult to grasp or difficult to operate. Often enough it happens that tear-open tabs tear off and the closure then by expensive rework must be opened.
  • the tamper-evident closure according to the invention can be opened without additional tools, which usually have to be supplied with closures with separating membranes.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Closures For Containers (AREA)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)

Claims (13)

  1. Fermeture protégée contre des manipulations pour des ouvertures en forme de col de récipients avec une pièce de fermeture (3), qui présente à son côté inférieur un tronçon annulaire (16), dont la zone de bord inférieure est retenue avec un serrage dans une fente annulaire formée dans la zone d'ouverture de l'ouverture, caractérisée en cc que le tronçon annulaire (16) s'élargit ou rétrécit d'une manière conique vers son bord inférieur.
  2. Fermeture protégée contre des manipulations selon la revendication 1, caractérisée en ce que le tronçon annulaire (16) est retenu dans une fente annulaire de la zone d'ouverture réalisée d'une manière sensiblement complémentaire.
  3. Fermeture protégée contre des manipulations selon la revendication 1, caractérisée en ce que la pièce de fermeture (3), avec un tronçon périphérique annulaire (16), passe derrière un tronçon du côté intérieur de la zone d'ouverture de l'ouverture ou d'une pièce intermédiaire annulaire (4) reliée à celle-ci, en ce que le diamètre du tronçon périphérique de la pièce de fermeture (3) est plus grand que le diamètre intérieur du tronçon entouré à l'arrière.
  4. Fermeture protégée contre des manipulations selon l'une des revendications 1 à 3, caractérisée en ce que la pièce de fermeture (3) est réalisée en forme de capuchon ou de chapeau.
  5. Fermeture protégée contre des manipulations selon l'une des revendications 3 ou 4, caractérisée en ce que le tronçon annulaire (16) de la pièce de fermeture (3) présente une paroi périphérique s'élargissant d'une manière conique, avec laquelle il s'applique à un tronçon en forme de cône interne à peu près complémentaire de la zone d'ouverture.
  6. Fermeture protégée contre des manipulations selon l'une des revendications 1 à 5, caractérisée en ce qu'il est prévu une pièce d'insertion annulaire (2) qui délimite avec le tronçon de la zone d'ouverture une fente annulaire serrant le bord ou la paroi périphérique (16) de la pièce de fermeture (3).
  7. Fermeture protégée contre des manipulations selon la revendication 1, caractérisée en ce que le bord ou la paroi périphérique de la pièce de fermeture (3) est fixé dano une fente annulaire qui est formée entre la paroi périphérique extérieure d'un tronçon de la zone d'ouverture et une bague de retenue bordant celle-ci.
  8. Fermeture protégée contre des manipulations selon l'une des revendications 1 à 4, caractérisée en ce que le bord périphérique du tronçon annulaire (16) de la pièce de fermeture (3) en forme de capuchon est serrée entre un bord d'ouverture en forme de cône interne d'une bague de retenue (4) en forme de manchon reliée à la tubulure de raccordement (1) et une bague intermédiaire (2) sur laquelle passe le bord rentré (14) de celle-ci, à paroi de fermeture radiale en matériau élastomère.
  9. Fermeture protégée contre des manipulations selon la revendication 8, caractérisée en ce que la bague intermédiaire (2) possède un tronçon extérieur (17) étagé par un épaulement annulaire (15) s'étendant tout autour qui forme avec le bord d'ouverture en forme de cône interne une fente annulaire de serrage.
  10. Fermeture protégée contre des manipulations selon la revendication 9, caractérisée en ce que le tronçon (17) de la bague intermédiaire (2) est réalisé en une forme conique.
  11. Fermeture protégée contre des manipulations selon l'une des revendications 8 à 10, caractérisée en ce que la bague intermédiaire (2) est serrée entre le bord rentré (14) de la bague de retenue (4) et le côté frontal ou un gradin (11) côté frontal de la tubulure de raccordement.
  12. Fermeture protégée contre des manipulations selon l'une des revendications 8 à 11, caractérisée en ce qu'il est placé sur la bague de retenue (4) un capuchon tournant (5) qui est pourvu d'une rupture médiane délimitée par un gradin annulaire (21) sur lequel s'appuie la pièce de fermeture (3) en forme de cône ou de capuchon avec un gradin annulaire (22) à peu près complémentaire, avec une précontrainte élastique.
  13. Fermeture protégée contre des manipulations selon la revendication 12, caractérisée en ce que le capuchon tournant (5), avec son tronçon périphérique cylindrique, passe sur la bague de retenue (4) ou l'ouverture et s'appuie par un gradin annulaire interne (18) avec des tronçons remontant dans la direction axiale en forme de coin ou de courbe sur des tronçons à peu près complémentaires d'un gradin annulaire extérieur (19) de la bague de retenue (4) ou de l'ouverture.
EP97108649A 1996-06-05 1997-05-28 Fermeture de garantie pour ouvertures de récipients en forme de col Expired - Lifetime EP0811560B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19622689 1996-06-05
DE19622689A DE19622689A1 (de) 1996-06-05 1996-06-05 Originalitätsverschluß für stutzenartige Öffnungen von Behältnissen

Publications (3)

Publication Number Publication Date
EP0811560A2 EP0811560A2 (fr) 1997-12-10
EP0811560A3 EP0811560A3 (fr) 1999-03-31
EP0811560B1 true EP0811560B1 (fr) 2000-10-25

Family

ID=7796287

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97108649A Expired - Lifetime EP0811560B1 (fr) 1996-06-05 1997-05-28 Fermeture de garantie pour ouvertures de récipients en forme de col

Country Status (6)

Country Link
US (1) US6095355A (fr)
EP (1) EP0811560B1 (fr)
JP (1) JP4458561B2 (fr)
AT (1) ATE197139T1 (fr)
DE (2) DE19622689A1 (fr)
ES (1) ES2152053T3 (fr)

Cited By (2)

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Publication number Priority date Publication date Assignee Title
US6344033B1 (en) 1997-05-20 2002-02-05 Baxter International, Inc. Needleless connector
US6669681B2 (en) 1997-05-20 2003-12-30 Baxter International Inc. Needleless connector

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US6162206A (en) † 1997-12-23 2000-12-19 Baxter International Inc. Resealable access site
US7243689B2 (en) 2000-02-11 2007-07-17 Medical Instill Technologies, Inc. Device with needle penetrable and laser resealable portion and related method
US7186241B2 (en) * 2001-10-03 2007-03-06 Medical Instill Technologies, Inc. Syringe with needle penetrable and laser resealable stopper
US7798185B2 (en) 2005-08-01 2010-09-21 Medical Instill Technologies, Inc. Dispenser and method for storing and dispensing sterile food product
US6908459B2 (en) 2001-12-07 2005-06-21 Becton, Dickinson And Company Needleless luer access connector
US6929040B2 (en) 2002-06-19 2005-08-16 Medical Instill Technologies, Inc. Sterile filling machine having needle filling station within e-beam chamber
CA2638781C (fr) * 2002-09-03 2010-02-02 Medical Instill Technologies, Inc. Contenants hermetiques et procedes de production et de remplissage de ceux-ci
WO2004096113A2 (fr) 2003-04-28 2004-11-11 Medical Instill Technologies, Inc. Contenant a ensemble soupape pour le remplissage et la distribution de substances, et dispositif et procede pour le remplissage
US20050069918A1 (en) * 2003-05-29 2005-03-31 Francois Claret JAB1 as a prognostic marker and a therapeutic target for human cancer
GB0328859D0 (en) * 2003-12-12 2004-01-14 Clinical Designs Ltd Dispenser and counter
EP1621177A1 (fr) 2004-07-29 2006-02-01 Fresenius Kabi Deutschland GmbH Récéptacle médical avec un scellement détachable amélioré
EP1621178A1 (fr) 2004-07-29 2006-02-01 Fresenius Kabi Deutschland GmbH Poche souple à plusieurs compartiments pour le mélange de solutions médicales
DE202008013772U1 (de) 2008-11-13 2010-03-25 Duomedica Gmbh Originalitätsversiegelung für Verschlüsse stutzenförmiger Anschlüsse eines Behältnisses
CA2760570C (fr) * 2009-05-04 2018-01-02 Carmel Pharma Ab Disposition de barriere d'obturation etanche amelioree
FR2950035B1 (fr) 2009-09-15 2011-09-02 Raymond A & Cie Coiffe de verrouillage pour recipient a col
FR2950865B1 (fr) 2009-10-01 2011-10-28 Raymond A & Cie Coiffe de verrouillage pour recipient a col avec une capsule a pattes de fixation
US9017851B2 (en) * 2010-11-05 2015-04-28 Ethicon Endo-Surgery, Inc. Sterile housing for non-sterile medical device component
FR2986782B1 (fr) 2012-02-13 2014-03-07 Raymond A & Cie Dispositif de verrouillage de bouchon sur recipient a collerette, recipient a collerette obture par bouchon pourvu d'un tel dispositif de verrouillage
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6344033B1 (en) 1997-05-20 2002-02-05 Baxter International, Inc. Needleless connector
US6669681B2 (en) 1997-05-20 2003-12-30 Baxter International Inc. Needleless connector

Also Published As

Publication number Publication date
DE59702519D1 (de) 2000-11-30
JPH1061648A (ja) 1998-03-06
ES2152053T3 (es) 2001-01-16
US6095355A (en) 2000-08-01
JP4458561B2 (ja) 2010-04-28
EP0811560A3 (fr) 1999-03-31
ATE197139T1 (de) 2000-11-15
DE19622689A1 (de) 1997-12-11
EP0811560A2 (fr) 1997-12-10

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