KR100776183B1 - 바이패스 채널 부재를 구비한 흡수체 및 이를 사용한흡수체 제품 - Google Patents
바이패스 채널 부재를 구비한 흡수체 및 이를 사용한흡수체 제품 Download PDFInfo
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- KR100776183B1 KR100776183B1 KR1020047015791A KR20047015791A KR100776183B1 KR 100776183 B1 KR100776183 B1 KR 100776183B1 KR 1020047015791 A KR1020047015791 A KR 1020047015791A KR 20047015791 A KR20047015791 A KR 20047015791A KR 100776183 B1 KR100776183 B1 KR 100776183B1
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- superabsorbent
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- 0 CC1C*CCC1 Chemical compound CC1C*CCC1 0.000 description 2
- FRTBZEFYTQNSRI-UHFFFAOYSA-N CC1C(C)C(C2)C2CC1 Chemical compound CC1C(C)C(C2)C2CC1 FRTBZEFYTQNSRI-UHFFFAOYSA-N 0.000 description 1
- GDOPTJXRTPNYNR-UHFFFAOYSA-N CC1CCCC1 Chemical compound CC1CCCC1 GDOPTJXRTPNYNR-UHFFFAOYSA-N 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
- B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
- A61F13/49—Absorbent articles specially adapted to be worn around the waist, e.g. diapers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers
- A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F13/534—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad
- A61F13/535—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad inhomogeneous in the plane of the pad, e.g. core absorbent layers being of different sizes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F13/534—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad
- A61F13/537—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer
- A61F13/53743—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer characterised by the position of the layer relative to the other layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
- B32B5/022—Non-woven fabric
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F13/534—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad
- A61F13/537—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer
- A61F2013/53791—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer being resilient or elastic
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- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
- Y10T428/24322—Composite web or sheet
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
- Y10T428/24322—Composite web or sheet
- Y10T428/24331—Composite web or sheet including nonapertured component
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
- Y10T428/269—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension including synthetic resin or polymer layer or component
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Textile Engineering (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Laminated Bodies (AREA)
Abstract
Description
흡수 속도(초/100ml) | 확산 면적(cm2) | |||||
제1회 | 제2회 | 제3회 | 제1회 | 제2회 | 제3회 | |
실시예 | 14 | 17 | 15 | 200 | 270 | 300 |
비교예 | 168 | 228 | 345 | 90 | 132 | 145 |
Claims (13)
- 고흡수성 수지를 함유하여 수성액을 흡수할 수 있는 고흡수성 시트를 2층 이상 적층하여 이루어진 적층 흡수 부재와, 적층 흡수 부재의 수성액이 공급되는 측을 상측으로 하는 경우에 적층 흡수 부재의 가장 상측에 있는 제1 고흡수성 시트의 표면에 공급된 수성액을 제1 고흡수성 시트의 표면으로부터 다른 고흡수성 시트로 이동시키기 위한 유로를 갖는 바이패스 채널 부재를 구비한 흡수체.
- 제1항에 있어서, 고흡수성 시트의 1층 이상의 고흡수성 수지 함량이 50 내지 95 질량%이며, 두께가 1.5mm 이하인 흡수체.
- 제2항에 있어서, 고흡수성 시트 전체의 고흡수성 수지 함량이 50질량% 이상이며, 두께가 1.5mm 이하인 흡수체.
- 제1항 내지 제3항 중의 어느 한 항에 있어서, 바이패스 채널 부재의 적어도 일부가 내부에 유로를 갖는 튜브 부재로 구성되며, 튜브 부재의 한쪽 말단이 제1 고흡수성 시트의 상부에 위치하거나, 제1 고흡수성 시트의 말단부가 유로에 삽입되도록 위치함으로써 입구측 말단부를 형성하며, 튜브 부재의 다른쪽 말단이 다른 고흡수성 시트의 각각의 상부 및 적층 흡수 부재의 하부 중의 적어도 하나에 위치하거나, 다른 고흡수성 시트의 말단부의 적어도 하나가 유로에 삽입되도록 위치함으 로써 출구측 말단부를 형성하고 있는 흡수체.
- 제4항에 있어서, 튜브 부재의 유로에 도수(導水)성 시트를 구비한 흡수체.
- 제1항 내지 제3항 중의 어느 한 항에 있어서, 바이패스 채널 부재의 적어도 일부가 오목부와 볼록부를 갖는 요철면을 적어도 하나의 면으로 갖는 요철 시트 부재로 구성되며, 요철 시트 부재의 일부가 요철면이 상측을 향하도록 제1 고흡수성 시트의 상부에 위치하며, 요철 시트 부재의 다른 일부가 다른 고흡수성 시트의 각각의 상부 및 적층 흡수 부재의 하부 중의 적어도 하나에 위치하는 흡수체.
- 제6항에 있어서, 요철 시트 부재가 볼록부의 일부 또는 전체에 개구를 갖는 흡수체.
- 제1항 내지 제3항 중의 어느 한 항에 있어서, 바이패스 채널 부재의 적어도 일부가 부직포 시트 부재로 구성되며, 부직포 시트 부재의 일부가 제1 고흡수성 시트의 상부에 위치하며, 부직포 시트 부재의 다른 일부가 다른 고흡수성 시트의 각각의 상부 및 적층 흡수 부재의 하부 중의 적어도 하나에 위치하는 흡수체.
- 제8항에 있어서, 부직포 시트 부재의 일부가 제1 고흡수성 시트의 상부에서 이의 표면으로부터 기립하고 있는 흡수체.
- 제8항에 있어서, 부직포 시트 부재의 일부가 제1 고흡수성 시트의 중앙 부위 근방을 피복하여 스킨 콘택트 시트로서 기능하는 흡수체.
- 제1항 내지 제3항 중의 어느 한 항에 있어서, 바이패스 채널 부재의 적어도 일부가 친수성 섬유 또는 이의 섬유속으로 구성되며, 적어도 제1 고흡수성 시트와 여기에 접하는 다른 고흡수성 시트가 친수성 섬유 또는 이의 섬유속에 의해 봉합되어 있는 흡수체.
- 제11항에 있어서, 제1 고흡수성 시트 위에 투수성 섬유 웹을 구비하며, 적어도 투수성 섬유 웹과 제1 고흡수성 시트와 여기에 접하는 다른 고흡수성 시트가 니들 펀치 처리에 의해 봉합되어 있는 흡수체.
- 상측으로부터 수성액 투과성 시트 부재, 제1항 내지 제3항 중의 어느 한 항에 기재된 흡수체 및 수성액 불투과성 시트 부재를 이러한 순서로 구비한, 상측으로부터 수성액이 공급되어 사용되는 흡수체 제품.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2002-00103743 | 2002-04-05 | ||
JP2002103743A JP4261120B2 (ja) | 2002-04-05 | 2002-04-05 | バイパスチャネル部材を具備する吸収体およびそれを用いた吸収体製品 |
PCT/JP2003/004342 WO2003084452A1 (fr) | 2002-04-05 | 2003-04-04 | Absorbant comprenant un element a canal de derivation |
Publications (2)
Publication Number | Publication Date |
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KR20040101392A KR20040101392A (ko) | 2004-12-02 |
KR100776183B1 true KR100776183B1 (ko) | 2007-11-28 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020047015791A KR100776183B1 (ko) | 2002-04-05 | 2003-04-04 | 바이패스 채널 부재를 구비한 흡수체 및 이를 사용한흡수체 제품 |
Country Status (9)
Country | Link |
---|---|
US (1) | US7521109B2 (ko) |
EP (1) | EP1493417A4 (ko) |
JP (1) | JP4261120B2 (ko) |
KR (1) | KR100776183B1 (ko) |
CN (1) | CN1318012C (ko) |
AU (1) | AU2003236255A1 (ko) |
BR (1) | BR0308999A (ko) |
MX (1) | MXPA04009762A (ko) |
WO (1) | WO2003084452A1 (ko) |
Families Citing this family (56)
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DE60323810D1 (de) | 2003-02-12 | 2008-11-13 | Procter & Gamble | Bequem Windel |
ES2347827T5 (es) | 2003-02-12 | 2014-10-24 | The Procter & Gamble Company | Núcleo absorbente para un artículo absorbente |
JP4140840B2 (ja) * | 2003-11-28 | 2008-08-27 | 大王製紙株式会社 | 吸収性物品の製造方法 |
JP4689470B2 (ja) * | 2003-12-09 | 2011-05-25 | ユニ・チャーム株式会社 | 陰唇間パッド |
WO2005072672A1 (ja) * | 2004-02-02 | 2005-08-11 | Japan Absorbent Technology Institute | 吸収体物品 |
JP4635126B2 (ja) * | 2004-05-14 | 2011-02-16 | 株式会社日本吸収体技術研究所 | 吸収体物品 |
US20060069366A1 (en) * | 2004-09-24 | 2006-03-30 | Cole Robert T | Core for an absorbent article |
SG10201601998PA (en) | 2006-03-31 | 2016-04-28 | Suntory Holdings Ltd Jp | Compositions containing lignan-class compounds |
JP2010529898A (ja) | 2007-06-18 | 2010-09-02 | ザ プロクター アンド ギャンブル カンパニー | 実質的に連続的に分布した吸収性粒子状ポリマー材料を備える使い捨て吸収性物品及び方法 |
EP2157956B1 (en) | 2007-06-18 | 2013-07-17 | The Procter and Gamble Company | Disposable absorbent article with sealed absorbent core with substantially continuously distributed absorbent particulate polymer material |
US8544218B2 (en) * | 2008-03-27 | 2013-10-01 | Dell Seven, Inc. | Acoustically insulating product |
WO2009134780A1 (en) | 2008-04-29 | 2009-11-05 | The Procter & Gamble Company | Process for making an absorbent core with strain resistant core cover |
US10370860B2 (en) * | 2008-09-26 | 2019-08-06 | United States Gypsum Company | Multi-functional underlayment acoustical mat and system |
US8292863B2 (en) | 2009-10-21 | 2012-10-23 | Donoho Christopher D | Disposable diaper with pouches |
EP2329803B1 (en) | 2009-12-02 | 2019-06-19 | The Procter & Gamble Company | Apparatus and method for transferring particulate material |
EP2532328B1 (en) | 2011-06-10 | 2014-02-26 | The Procter and Gamble Company | Method and apparatus for making absorbent structures with absorbent material |
EP2717822B1 (en) | 2011-06-10 | 2019-06-05 | The Procter and Gamble Company | Absorbent core for disposable absorbent articles |
CA2838432C (en) | 2011-06-10 | 2018-02-27 | The Procter & Gamble Company | Absorbent structure for absorbent articles |
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EP3167859B1 (en) | 2015-11-16 | 2020-05-06 | The Procter and Gamble Company | Absorbent cores having material free areas |
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- 2002-04-05 JP JP2002103743A patent/JP4261120B2/ja not_active Expired - Fee Related
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- 2003-04-04 US US10/509,865 patent/US7521109B2/en not_active Expired - Lifetime
- 2003-04-04 MX MXPA04009762A patent/MXPA04009762A/es unknown
- 2003-04-04 WO PCT/JP2003/004342 patent/WO2003084452A1/ja active Application Filing
- 2003-04-04 EP EP03745918A patent/EP1493417A4/en not_active Withdrawn
- 2003-04-04 CN CNB038074656A patent/CN1318012C/zh not_active Expired - Fee Related
- 2003-04-04 KR KR1020047015791A patent/KR100776183B1/ko active IP Right Grant
- 2003-04-04 AU AU2003236255A patent/AU2003236255A1/en not_active Abandoned
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WO2003084452A1 (fr) | 2003-10-16 |
AU2003236255A1 (en) | 2003-10-20 |
JP4261120B2 (ja) | 2009-04-30 |
EP1493417A4 (en) | 2009-11-11 |
US7521109B2 (en) | 2009-04-21 |
US20050147810A1 (en) | 2005-07-07 |
KR20040101392A (ko) | 2004-12-02 |
BR0308999A (pt) | 2005-03-01 |
JP2003290289A (ja) | 2003-10-14 |
MXPA04009762A (es) | 2004-12-13 |
CN1642509A (zh) | 2005-07-20 |
EP1493417A1 (en) | 2005-01-05 |
CN1318012C (zh) | 2007-05-30 |
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