EP1568617A2 - Behälter für fermentierte Nahrungsmittel - Google Patents

Behälter für fermentierte Nahrungsmittel Download PDF

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Publication number
EP1568617A2
EP1568617A2 EP05000150A EP05000150A EP1568617A2 EP 1568617 A2 EP1568617 A2 EP 1568617A2 EP 05000150 A EP05000150 A EP 05000150A EP 05000150 A EP05000150 A EP 05000150A EP 1568617 A2 EP1568617 A2 EP 1568617A2
Authority
EP
European Patent Office
Prior art keywords
lid
container body
inner lid
gas
container
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.)
Withdrawn
Application number
EP05000150A
Other languages
English (en)
French (fr)
Other versions
EP1568617A3 (de
Inventor
Soo Chang Wang
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP1568617A2 publication Critical patent/EP1568617A2/de
Publication of EP1568617A3 publication Critical patent/EP1568617A3/de
Withdrawn legal-status Critical Current

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    • B65D51/00—Closures not otherwise provided for
    • B65D51/16—Closures not otherwise provided for with means for venting air or gas
    • B65D51/1672—Closures not otherwise provided for with means for venting air or gas whereby venting occurs by manual actuation of the closure or other element
    • B65D51/1683—Closures not otherwise provided for with means for venting air or gas whereby venting occurs by manual actuation of the closure or other element by actuating a separate element in the container or closure
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    • B65D81/20—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas
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    • B65D2543/00—Lids or covers essentially for box-like containers
    • B65D2543/00009—Details of lids or covers for rigid or semi-rigid containers
    • B65D2543/00953—Sealing means
    • B65D2543/00962—Sealing means inserted
    • B65D2543/00972—Collars or rings

Definitions

  • the present invention relates generally to containers for fermented foods and, more particularly, to a container for fermented foods which temporarily holds gas, generated from fermented foods in the container, and allows the gas to be discharged to the outside at an appropriate time, thus slowing down the oxidization of the fermented foods, thereby maintaining the freshness and taste of the fermented foods, and preventing a refrigerator in which the fermented food container is stored from absorbing the bad food smell.
  • containers to contain therein foods are made of materials such as synthetic resin, heat resistant glass, heat resistant ceramic material, etc.
  • materials such as synthetic resin, heat resistant glass, heat resistant ceramic material, etc.
  • container products made of synthetic resin are easily adapted for mass production to reduce production costs thereof, and can be easily handled.
  • containers made of synthetic resin have been widely used.
  • Such a container has a container body which is manufactured in various sizes.
  • the container further has a lid which is manufactured in various sizes according to the size of the container body.
  • locking units are provided on both the container bodies and lids to stably preserve and store therein foods and to prevent the foods from undesirably leaking out.
  • a locking unit which has been widely used, will be described herein below.
  • a plurality of locking protrusions is provided along a circumferential outer surface of an open top of a container body at predetermined intervals.
  • a plurality of locking flaps is provided along a circumferential outer surface of a lid to correspond to the locking units of the container body.
  • Each locking flap is rotatable around a film hinge upwards and downwards.
  • the film hinge is a thin film type hinge and couples the locking flap to the lid. The film hinge helps the locking flap rotate upwards and downwards on the circumferential outer surface of the lid.
  • Each locking flap has a locking hole into which each locking protrusion is inserted.
  • a container for fermented foods such as kimchi, soybean paste and thick soy paste mixed with red peppers
  • a container for fermented foods requires sealing ability superior to other containers. The reason is to prevent a refrigerator in which the fermented food container is stored from absorbing the bad food smell due to the leakage of fermentation gas generated during the fermentation of foods in the container.
  • the fermentation gas when the fermentation gas is generated by the fermented foods, the fermentation gas exists along with the fermented foods in the container.
  • the fermentation gas promotes oxidation of the kimchi.
  • the freshness and taste of the kimchi are deteriorated.
  • a user must periodically discharge the fermentation gas to the outside.
  • the container gradually swells, thus deforming the container. Just to prevent this, the fermentation gas must be periodically discharged to the outside.
  • a container capable of isolating fermentation gas from fermented foods and letting the user know an appropriate time to discharge the fermentation gas to the outside is required, thus maintaining the freshness and taste of the fermented foods.
  • an object of the present invention is to provide a container for fermented foods which isolates fermentation gas from fermented foods, thus maintaining freshness and taste of the fermented foods.
  • Another object of the present invention is to provide a container for fermented foods which lets a user know an appropriate time to discharge fermentation gas, generated from fermented foods contained in the container, to the outside.
  • the present invention provides a container for fermented foods, including: a container body, with a plurality of locking protrusions provided along a circumferential outer surface of an open top of the container body at predetermined intervals; an inner lid to close the open top of the container body, with an inner valve unit provided at a predetermined position on the inner lid to discharge gas, generated in the container body, outside the container body; an outer lid coupled to the container body and spaced apart from the inner lid by a predetermined distance, thus defining a gas storage space between the inner lid and the outer lid, with an outer valve unit provided at a predetermined position on the outer lid to discharge the gas from the gas storage space outside the outer lid; and a plurality of locking flaps provided on at least one of the inner lid and the outer lid and locked to the plurality of locking protrusions of the container body.
  • the inner valve unit may include a mounting lug part coupled through the inner lid; and a cover part radially extending outwards from an outer surface of an upper end of the mounting lug part, thus closing a gas exhaust hole formed through the inner lid at a predetermined position around the mounting lug part.
  • the outer valve unit may include a valve cover provided on the outer lid and rotated upwards and downwards around a hinge to move away from or toward the outer lid, thus opening or closing a gas discharge hole formed through on the outer lid; a soft packing provided in the gas discharge hole of the outer lid; and a valve plug provided on a lower surface of the valve cover, so that, when the valve cover moves toward the outer lid, the valve plug is inserted into the gas discharge hole, thus closing the gas discharge hole.
  • the outer valve unit may include a soft film to close a gauge hole formed through the outer lid at a predetermined position.
  • the soft film is curved towards the gas storage space in an initial stage.
  • the outer valve unit may further include a gas volume gauge rod protruding upwards from the soft film to indicate an amount of gas stored in the gas storage space.
  • the inner lid may include an inner lid plate forming an upper plate of the inner lid, with a sealing channel defined around the inner lid plate and opened downwards, so that an edge of the open top of the container body is received in the sealing channel of the inner lid plate; a sidewall part extending upwards from an edge of the inner lid plate, thus defining the gas storage space among the sidewall part, the inner lid plate and the outer lid; a plurality of first locking flaps provided around a circumferential outer surface of the sidewall part of the inner lid at predetermined intervals and locked to the locking protrusions of the container body; and a plurality of second locking protrusions provided around an upper part of the circumferential outer surface of the sidewall part of the inner lid at predetermined intervals.
  • the outer lid may include a sealing channel provided around an edge of the outer lid to receive therein an upper edge of the sidewall part of the inner lid; and a plurality of second locking flaps provided around the circumferential outer surface of the outer lid and locked to the second locking protrusions.
  • the inner lid may include an inner lid plate forming an upper plate of the inner lid to close the open top of the container body, with the inner valve unit provided on the inner lid plate; and a sidewall part extending upwards from an edge of the inner lid plate.
  • the outer lid may include a sealing channel provided under a lower surface of the outer lid to receive therein an upper edge of the sidewall part of the inner lid.
  • the container body may include an extension part extending outwards from the circumferential outer surface of the open top of the container body and being bent upwards to extend to a predetermined height, thus defining a first sealing channel between the extension part and the circumferential outer surface of the open top of the container body, with a plurality of second locking protrusions provided along a circumferential outer surface of the extension part at predetermined intervals.
  • the inner lid may include a rim part provided around an edge of a lower surface of the inner lid, so that, when the inner lid is placed on the open top of the container body, the rim part is received in the first sealing channel of the extension part.
  • the outer lid may include a second sealing channel provided on a lower surface of the outer lid to receive therein an upper edge of the extension part; and a plurality of second locking flaps provided around a circumferential outer surface of the outer lid at predetermined intervals and locked to the second locking protrusions of the extension part of the container body;
  • the present invention provides a container for fermented foods, including: a container body, with a plurality of locking protrusions provided along a circumferential outer surface of an open top of the container body at predetermined intervals; and a lid to close the open top of the container body, with a valve unit provided at a predetermined position on the lid to discharge gas, generated in the container body, outside the container body.
  • the valve unit has a valve cover provided on the lid and rotated upwards and downwards around a hinge to move away from or toward the lid, thus opening or closing a gas discharge hole formed through the lid, a soft packing provided in the gas discharge hole of the lid, and a valve plug provided on a lower surface of the valve cover, so that, when the valve cover moves toward the lid, the valve plug is inserted into the gas discharge hole, thus closing the gas discharge hole.
  • the container further includes a plurality of locking flaps provided on the lid and locked to the plurality of locking protrusions of the container body.
  • the fermented food container has a double lid structure so that fermentation gas generated from fermented foods contained in the container body is temporarily stored in the gas storage space.
  • the fermentation gas container of the present invention lets a user know the appropriate time to discharge the fermentation gas stored in the gas storage space. Therefore, the user can easily determine the time to discharge the gas, so that a refrigerator in which the fermented food container is stored is prevented from absorbing the bad food smell due to the fermentation gas which is undesirably discharged in the refrigerator.
  • FIG. 1 is a sectional view of a container for fermented foods, according to a first embodiment of the present invention.
  • the fermented food container according to the first embodiment includes a container body 10 having a plurality of locking protrusions 15 provided along a circumferential outer surface of an open top of the container body at predetermined intervals.
  • the fermented food container further includes an inner lid 20 to close the open top of the container body 10, and an outer lid 35 which is coupled to the container body 10 and spaced apart from the inner lid 20 by a predetermined distance.
  • the locking protrusions 15 constituting a locking unit may be provided in various shapes.
  • the inner lid 20 has an inner lid plate 21 which forms an upper plate of the inner lid 20, with a sealing channel 25 defined around an edge of the inner lid plate 21.
  • the sealing channel 25 is opened downwards, so that an edge of the open top of the container body 10 is received in the sealing channel 25 of the inner lid plate 21.
  • the inner lid 20 further has a sidewall part 22 which extends upwards from the edge of the inner lid plate 21, thus defining a gas storage space among the sidewall part 22, the inner lid plate 21 and the outer lid 35.
  • the inner lid 20 further has a plurality of first locking flaps 23 which are provided around a circumferential outer surface of the sidewall part 22 of the inner lid 20 at predetermined positions adjacent to the inner lid plate 21.
  • the first locking flaps 23 are spaced apart from each other at predetermined intervals and locked to first locking protrusions 15 provided around an outer surface of the container body 10.
  • the inner lid 20 further has a plurality of second locking protrusions 24 which are provided around an upper part of the circumferential outer surface of the sidewall part 22 of the inner lid 20 at predetermined intervals.
  • the inner lid 20 further has an inner valve unit 30 which is provided at a predetermined position on the inner lid plate 21 to discharge fermentation gas, generated in the container body 10, outside the container body 10.
  • An inner valve unit mounting hole 26 is provided at a predetermined position on the inner lid plate 21 to allow the inner valve unit 30 to be mounted to the inner lid plate 21.
  • a gas exhaust hole is formed through the inner lid plate 21 around the inner valve unit mounting hole 26 to discharge fermentation gas outside the container body 10.
  • the inner valve unit 30 is mounted to the inner lid plate 21 through the inner valve unit mounting hole 26.
  • the inner valve unit 30 has a mounting lug part 31 which is mounted through the inner valve unit mounting hole 26 of the inner lid plate 21 such that a lower end of the mounting lug part 31, which radially extends outwards to a predetermined distance, is hooked to a lower surface of the inner lid plate 21 of the inner valve unit mounting hole 26.
  • the inner valve unit 30 further has a cover part 32 which radially extends outwards from an outer surface of an upper end of the mounting lug part 31, thus closing the gas exhaust hole 27 formed through the inner lid plate 21.
  • a seating ring 33 is provided around a circumferential edge of the cover part 32 and protrudes downwards from a lower surface of the cover part 32, which is in contact with the inner lid plate 21. Thus, the seating ring 33 keeps the cover part 32 in contact with the inner lid plate 21 with appropriate force.
  • the fermentation gas when an internal pressure of the container body 10 is higher than a predetermined pressure due to fermentation gas generated from fermented foods stored in the container body 10, the fermentation gas is discharged through the gas exhaust hole 27 outside the container body 10. That is, the cover part 32 of the inner valve unit 30 is elastically lifted from the inner lid plate 21 by the pressure of the fermentation gas, so that the fermentation gas passes through the gas exhaust hole 27 from the container body 10 to the gas storage space defined between the inner lid 20 and the outer lid 35.
  • the outer lid 35 has a sealing channel 36 which is provided around an edge of the outer lid 35 to receive therein an upper edge of the sidewall part 22 of the inner lid 20.
  • the outer lid 35 further has a plurality of second locking flaps 37 which are provided around the circumferential outer surface of the outer lid 35 at predetermined intervals and locked to the second locking protrusions 24 of the inner lid 20.
  • a depression 38 is formed at a predetermined position on the outer lid 35.
  • a gas discharge hole 39 is formed through a bottom surface of the depression 38 to discharge fermentation gas from the gas storage space outside the outer lid 35.
  • An outer valve unit 40 is provided in the depression 38 to open and close the gas discharge hole 39.
  • the outer valve unit 40 has a valve cover 41 which is rotated upwards and downwards around a hinge to move away from or toward the outer lid 35, thus opening or closing a gas discharge hole 39.
  • the outer valve unit 40 further has a valve plug 42 which is provided on a lower surface of the valve cover 41, so that, when the valve cover 41 moves toward the outer lid 35, the valve plug 42 is inserted into the gas discharge hole 39, thus closing the gas discharge hole 39.
  • a soft packing 47 is provided in the gas discharge hole 39 to reliably seal the gas storage space when the valve plug 42 is inserted into the gas discharge hole 39.
  • a gauge hole 44 is formed through the outer lid at a predetermined position in the depression 38 having the outer valve unit 40.
  • the outer valve unit 40 further has a soft film 45 which is provided in the gauge hole 44 to close the gauge hole 44 and which is curved towards the gas storage space in an initial stage.
  • the outer valve unit 40 further has a gas volume gauge rod 46 which protrudes upwards from the soft film 45 to indicate the amount of gas stored in the gas storage space.
  • a through hole 43 is formed through the valve cover 41 of the outer valve unit 40 at a predetermined position so that, when the soft film 45 swells towards the outside of the outer lid 35, the gas volume gauge rod 46 protrudes outside the valve cover 41 through the through hole 43.
  • the gas volume gauge rod 46 rises upwards and protrudes outside the valve cover 41 through the through hole 43.
  • the gas volume gauge rod 46 serves as a gauge to indicate the amount of fermentation gas filling the gas storage space.
  • a user puts fermented foods in the container body 10 of the fermented food container. Thereafter, the inner and outer lids 20 and 35 are sequentially coupled to the container body 10, thus sealing the container body 10. With the passage of time, fermentation gas is generated by the fermented foods in the container body 10.
  • the cover part 32 of the inner valve unit 30 is lifted upwards away from the inner lid plate 21 of the inner lid 20 by the fermentation gas pressure. Then, a part of the fermentation gas is discharged through the gas exhaust hole 27 of the inner lid plate 21 from the container body 10 to the gas storage space defined between the inner and outer lids 20 and 35.
  • the user pulls the fermented food container out of the refrigerator. Thereafter, in a well ventilated place, the user rotates the valve cover 41 of the outer valve unit 40 upwards to open the gas discharge hole 39. Then, the fermentation gas, which has been in the gas storage space, is discharged outside the outer lid 35 through the gas discharge hole 39.
  • FIGS. 2 and 3 are sectional views of containers for fermented foods, according to second and third embodiments of the present invention, respectively.
  • an inner lid 120 is not separately coupled to a container body 110, but is integrated with an outer lid 135, unlike the first embodiment.
  • the inner lid 120 has an inner lid plate 121 which forms an upper plate of the inner lid 120 to close an open top of the container body 110, and a sidewall part 122 which extends upwards from an edge of the inner lid plate 121.
  • the outer lid 135 has a sealing channel 141 which is provided under a lower surface of the outer lid 135 to receive therein an upper edge of the sidewall part 122 of the inner lid 120.
  • the inner lid 120 is coupled to the lower surface of the outer lid 135, thus defining a gas storage space between the inner and outer lids 120 and 135.
  • An inner valve unit 30 is provided on the inner lid 120 to discharge fermentation gas from the container body 110 into the gas storage space.
  • An outer valve unit 40 is provided on the outer lid 135 to discharge the fermentation gas from the gas storage space outside the outer lid 135, in the same manner as the first embodiment.
  • a container body 310 includes an extension part 313 which extends outwards from a circumferential outer surface of an open top of the container body 310 and is bent upwards to extend to a predetermined height.
  • a plurality of locking protrusions 315 are provided along a circumferential outer surface of the extension part 313 of the container body 310 at predetermined intervals.
  • a first sealing channel 321 is defined between the extension part 313 and the circumferential outer surface of the open top of the container body 310.
  • An inner lid 320 which is received in the extension part 313, has a rim part which is provided around an edge of a lower surface of the inner lid.
  • An outer lid 335 has a second sealing channel 343 which is provided on a lower surface of the outer lid 335 to receive therein an upper edge of the extension part 313 of the container body 310.
  • the outer lid 335 further has a plurality of locking flaps 345 which are provided around a circumferential outer surface of the outer lid 335 at predetermined intervals and locked to the locking protrusions 315 of the extension part 313.
  • the inner lid 320 and the outer lid 335 respectively have an inner valve unit 30 and an outer valve unit 40 the same as those described for the constructions of the first and second embodiments.
  • fermentation gas generated from fermented food is first gathered in the gas storage space defined between the inner lid 20, 120, 320 and the outer lid 35, 135, 335.
  • the height of the gas volume gauge rod 46 protruding from the outer lid 35, 135, 335 varies according to the pressure of the fermentation gas, that is, the amount of fermentation gas accumulated in the gas storage space.
  • the user observes the height of the gas volume gauge rod 46 and determines whether the amount of fermentation gas is over a certain amount. When it is determined that the amount of fermentation gas is over the certain amount, the user rotates the valve cover 41 of the outer valve unit 40 upwards, thus discharging the fermentation gas through the gas discharge hole 39 from the gas storage space outside the outer lid 35, 135, 335.
  • the fermented food container of the present invention has the separate gas storage space to gather fermentation gas, oxidation of fermented food slows down and, as well, freshness and taste of the fermented food are prevented from deteriorating due to the fermentation gas.
  • the user can easily determine an appropriate time to discharge fermentation gas using the gas volume gauge rod 46. Therefore, when it is desired, the user easily discharges the fermentation gas outside the fermented food container in a well ventilated place, thus preventing a refrigerator in which the fermented food container is stored from absorbing the bad food smell due to the fermentation gas which is undesirably discharged in the refrigerator.
  • the gas storage space may serve as a separate food storage space.
  • the inner valve unit 30 is provided on the inner lid plate of the inner lid 20, 120, 320.
  • the fermented food container of the present invention may have only the outer lid having the outer valve unit 40 without the inner lid 20, 120, 320.
  • the outer lid is directly coupled to the container body 10, thus constituting the fermented food container.
  • fermentation gas generated in the container body 10 is not accumulated in a separate gas storage space, but, when the pressure of the fermentation gas increases to a predetermined pressure, the valve cover 41 is opened, thus directly discharging the fermentation gas to the outside.
  • the present invention provides a container for fermented foods which slows down the oxidization of fermented foods, thereby maintaining the freshness and taste of the fermented foods. Furthermore, a user can easily determine an appropriate time to discharge the fermentation gas, gathered in a gas storage space, using the gas volume gauge rod. Therefore, the present invention prevents a refrigerator in which the fermented food container is stored from absorbing the bad food smell due to the fermentation gas which is undesirably discharged in the refrigerator.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Closures For Containers (AREA)
  • Packages (AREA)
  • Packging For Living Organisms, Food Or Medicinal Products That Are Sensitive To Environmental Conditiond (AREA)
  • Storage Of Fruits Or Vegetables (AREA)
EP05000150A 2004-01-08 2005-01-05 Behälter für fermentierte Nahrungsmittel Withdrawn EP1568617A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR2004001328 2004-01-08
KR1020040001328A KR100548059B1 (ko) 2004-01-08 2004-01-08 발효식품용 밀폐용기

Publications (2)

Publication Number Publication Date
EP1568617A2 true EP1568617A2 (de) 2005-08-31
EP1568617A3 EP1568617A3 (de) 2008-08-27

Family

ID=34737994

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05000150A Withdrawn EP1568617A3 (de) 2004-01-08 2005-01-05 Behälter für fermentierte Nahrungsmittel

Country Status (5)

Country Link
US (1) US20050150890A1 (de)
EP (1) EP1568617A3 (de)
JP (1) JP2005193987A (de)
KR (1) KR100548059B1 (de)
CN (1) CN1636468A (de)

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US8070994B2 (en) 2004-06-18 2011-12-06 Zephyros, Inc. Panel structure
US7614522B2 (en) * 2006-11-07 2009-11-10 L&F Plastics Co., Ltd. Container structure
KR100835557B1 (ko) * 2007-08-16 2008-06-09 주식회사 장충동왕족발 발효 및 숙성기능이 보강된 김치용 저장용기, 이를 이용한김치 숙성방법 및 이에 의해 제조된 김치
JP2009183273A (ja) * 2008-02-04 2009-08-20 Jang Chung Dong Wang Jok Bal Co Ltd 発酵及び熟成機能が補強されたキムチ用保存容器、これを用いたキムチ熟成方法、及びそれにより製造されたキムチ
KR101037356B1 (ko) 2008-12-22 2011-05-26 김종관 밀폐용기용 공기조절 및 가스자동배출장치.
KR101237429B1 (ko) * 2012-05-03 2013-02-26 김우협 손잡이 연동형 밀폐 냄비
CN103754493B (zh) * 2014-01-24 2015-11-18 闫岩 一种可排气食品保鲜容器与方法
US9687849B2 (en) * 2015-06-06 2017-06-27 IGU Holdings, LLC Leak proof, air tight plastic container device
KR20170014781A (ko) 2015-07-31 2017-02-08 이복규 진공 밀폐용기용 뚜껑
KR101807359B1 (ko) * 2015-08-28 2017-12-11 씨제이제일제당 (주) 발효식품 보관 용기
KR20170039864A (ko) * 2015-10-02 2017-04-12 씨제이제일제당 (주) 발효식품 보관 용기
KR102025881B1 (ko) * 2018-01-26 2019-09-26 조재원 아이스크림 압출 용기
CN108641935A (zh) * 2018-05-18 2018-10-12 江西省食品发酵研究所 一种食品发酵设备
CN111153038A (zh) * 2020-02-06 2020-05-15 无锡安鑫卓越智能科技有限公司 一种平衡气压的液态酵母智能运输包装瓶

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EP0600323A1 (de) * 1992-12-01 1994-06-08 Dart Industries Inc. Behälter zur Lebensmittelbehandlung
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Also Published As

Publication number Publication date
US20050150890A1 (en) 2005-07-14
CN1636468A (zh) 2005-07-13
JP2005193987A (ja) 2005-07-21
EP1568617A3 (de) 2008-08-27
KR100548059B1 (ko) 2006-02-09
KR20050073132A (ko) 2005-07-13

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