TW374015B - Preparation of hydrolytically decomposable fiber tissue and staked lamination used as cleaning paper towel - Google Patents

Preparation of hydrolytically decomposable fiber tissue and staked lamination used as cleaning paper towel

Info

Publication number
TW374015B
TW374015B TW087114653A TW87114653A TW374015B TW 374015 B TW374015 B TW 374015B TW 087114653 A TW087114653 A TW 087114653A TW 87114653 A TW87114653 A TW 87114653A TW 374015 B TW374015 B TW 374015B
Authority
TW
Taiwan
Prior art keywords
fiber tissue
preparation
tissue
staked
paper towel
Prior art date
Application number
TW087114653A
Other languages
English (en)
Inventor
Naohito Takeuchi
Takayoshi Konishi
Daisuke Yamada
Original Assignee
Uni Charm Corp
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 Uni Charm Corp filed Critical Uni Charm Corp
Application granted granted Critical
Publication of TW374015B publication Critical patent/TW374015B/zh

Links

Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47KSANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
    • A47K7/00Body washing or cleaning implements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00Layered 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
    • B32B5/22Layered 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
    • B32B5/24Layered 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
    • B32B5/26Layered 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
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47KSANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
    • A47K10/00Body-drying implements; Toilet paper; Holders therefor
    • A47K10/16Paper towels; Toilet paper; Holders therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04Interconnection of layers
    • B32B7/12Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H27/00Special paper not otherwise provided for, e.g. made by multi-step processes
    • D21H27/30Multi-ply
    • D21H27/38Multi-ply at least one of the sheets having a fibrous composition differing from that of other sheets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2432/00Cleaning articles, e.g. mops, wipes
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H11/00Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/02Chemical or chemomechanical or chemothermomechanical pulp
    • D21H11/04Kraft or sulfate pulp
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20Macromolecular organic compounds
    • D21H17/21Macromolecular organic compounds of natural origin; Derivatives thereof
    • D21H17/24Polysaccharides
    • D21H17/25Cellulose
    • D21H17/26Ethers thereof
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63Inorganic compounds
    • D21H17/66Salts, e.g. alums
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/23Sheet including cover or casing
    • Y10T428/237Noninterengaged fibered material encased [e.g., mat, batt, etc.]
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31815Of bituminous or tarry residue
    • Y10T428/31819Next to cellulosic
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/20Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
    • Y10T442/2762Coated or impregnated natural fiber fabric [e.g., cotton, wool, silk, linen, etc.]
TW087114653A 1997-09-24 1998-09-03 Preparation of hydrolytically decomposable fiber tissue and staked lamination used as cleaning paper towel TW374015B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP25874097A JP3566044B2 (ja) 1997-09-24 1997-09-24 水解性の繊維シート及びそれが重ねられた拭き取り用シート

Publications (1)

Publication Number Publication Date
TW374015B true TW374015B (en) 1999-11-11

Family

ID=17324431

Family Applications (1)

Application Number Title Priority Date Filing Date
TW087114653A TW374015B (en) 1997-09-24 1998-09-03 Preparation of hydrolytically decomposable fiber tissue and staked lamination used as cleaning paper towel

Country Status (13)

Country Link
US (1) US6187141B1 (zh)
EP (1) EP0904933B1 (zh)
JP (1) JP3566044B2 (zh)
KR (1) KR100589017B1 (zh)
CN (1) CN1117659C (zh)
AU (1) AU736715B2 (zh)
BR (1) BR9803588A (zh)
CA (1) CA2247585C (zh)
DE (1) DE69823439T2 (zh)
ID (1) ID20891A (zh)
MY (1) MY116279A (zh)
SG (1) SG76556A1 (zh)
TW (1) TW374015B (zh)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3865506B2 (ja) * 1997-09-08 2007-01-10 ユニ・チャーム株式会社 繊維長が違う繊維を含有する水解性の繊維シート
US6423804B1 (en) 1998-12-31 2002-07-23 Kimberly-Clark Worldwide, Inc. Ion-sensitive hard water dispersible polymers and applications therefor
US6713414B1 (en) 2000-05-04 2004-03-30 Kimberly-Clark Worldwide, Inc. Ion-sensitive, water-dispersible polymers, a method of making same and items using same
US6579570B1 (en) 2000-05-04 2003-06-17 Kimberly-Clark Worldwide, Inc. Ion-sensitive, water-dispersible polymers, a method of making same and items using same
US6548592B1 (en) 2000-05-04 2003-04-15 Kimberly-Clark Worldwide, Inc. Ion-sensitive, water-dispersible polymers, a method of making same and items using same
US6444214B1 (en) 2000-05-04 2002-09-03 Kimberly-Clark Worldwide, Inc. Ion-sensitive, water-dispersible polymers, a method of making same and items using same
US6683143B1 (en) 2000-05-04 2004-01-27 Kimberly Clark Worldwide, Inc. Ion-sensitive, water-dispersible polymers, a method of making same and items using same
US6653406B1 (en) 2000-05-04 2003-11-25 Kimberly Clark Worldwide, Inc. Ion-sensitive, water-dispersible polymers, a method of making same and items using same
US7101612B2 (en) * 2000-05-04 2006-09-05 Kimberly Clark Worldwide, Inc. Pre-moistened wipe product
US6815502B1 (en) 2000-05-04 2004-11-09 Kimberly-Clark Worldwide, Inc. Ion-sensitive, water-dispersable polymers, a method of making same and items using same
US6835678B2 (en) 2000-05-04 2004-12-28 Kimberly-Clark Worldwide, Inc. Ion sensitive, water-dispersible fabrics, a method of making same and items using same
US6537663B1 (en) 2000-05-04 2003-03-25 Kimberly-Clark Worldwide, Inc. Ion-sensitive hard water dispersible polymers and applications therefor
US6429261B1 (en) 2000-05-04 2002-08-06 Kimberly-Clark Worldwide, Inc. Ion-sensitive, water-dispersible polymers, a method of making same and items using same
US6599848B1 (en) 2000-05-04 2003-07-29 Kimberly-Clark Worldwide, Inc. Ion-sensitive, water-dispersible polymers, a method of making same and items using same
US6586529B2 (en) 2001-02-01 2003-07-01 Kimberly-Clark Worldwide, Inc. Water-dispersible polymers, a method of making same and items using same
US20040112783A1 (en) * 2001-02-20 2004-06-17 Takeharu Mukai Sanitary thin paper and method of manufacturing the thin paper, storage box for sanitary thin paper, storage body for sanitary thin paper, inter folder, and device and method for transfer of storage body for sanitary thin paper
US6828014B2 (en) 2001-03-22 2004-12-07 Kimberly-Clark Worldwide, Inc. Water-dispersible, cationic polymers, a method of making same and items using same
US20030032352A1 (en) * 2001-03-22 2003-02-13 Yihua Chang Water-dispersible, cationic polymers, a method of making same and items using same
US7297228B2 (en) * 2001-12-31 2007-11-20 Kimberly-Clark Worldwide, Inc. Process for manufacturing a cellulosic paper product exhibiting reduced malodor
US7229530B2 (en) * 2001-12-31 2007-06-12 Kimberly-Clark Worldwide, Inc. Method for reducing undesirable odors generated by paper hand towels
KR100432433B1 (ko) * 2002-03-29 2004-05-22 애드윈코리아 주식회사 일회용 타월 및 그 제조방법
US7476631B2 (en) * 2003-04-03 2009-01-13 The Procter & Gamble Company Dispersible fibrous structure and method of making same
JP4746286B2 (ja) * 2004-07-02 2011-08-10 大王製紙株式会社 水解性物品
US20060037724A1 (en) * 2004-08-20 2006-02-23 Kao Corporation Bulky water-disintegratable cleaning article and process of producing water-disintergratable paper
US7799169B2 (en) * 2004-09-01 2010-09-21 Georgia-Pacific Consumer Products Lp Multi-ply paper product with moisture strike through resistance and method of making the same
US8138106B2 (en) 2005-09-30 2012-03-20 Rayonier Trs Holdings Inc. Cellulosic fibers with odor control characteristics
JP4754392B2 (ja) * 2006-04-10 2011-08-24 北越紀州製紙株式会社 印刷用塗工紙及びその製造方法
FR2928383B1 (fr) 2008-03-06 2010-12-31 Georgia Pacific France Feuille gaufree comportant un pli en materiau hydrosoluble et procede de realisation d'une telle feuille.
RU2519994C2 (ru) 2009-10-16 2014-06-20 Ска Хайджин Продактс Аб Влажная салфетка или тонкий гигиенический материал, которые можно спускать в канализацию
RU2551759C2 (ru) * 2010-10-13 2015-05-27 Ска Хайджин Продактс Аб Смываемая влажная салфетка или гигиеническая ткань
JP5777474B2 (ja) * 2011-09-29 2015-09-09 ユニ・チャーム株式会社 ウェットワイプスおよびその製造方法
JP5805251B2 (ja) * 2014-03-28 2015-11-04 ユニ・チャーム株式会社 ウェットティッシュ、及びウェットティッシュの製造方法
CN106457751B (zh) * 2014-05-30 2019-10-08 山田菊夫 纤维片材
JP2017006157A (ja) * 2015-06-16 2017-01-12 大王製紙株式会社 水解性シート
WO2016194459A1 (ja) * 2015-05-29 2016-12-08 大王製紙株式会社 水解性シート
EP3305983B1 (en) * 2015-05-29 2020-05-06 Daio Paper Corporation Water-disintegrable sheet
JP6641150B2 (ja) * 2015-10-09 2020-02-05 大王製紙株式会社 水解性シート及びその製造方法
JP6596331B2 (ja) * 2015-12-25 2019-10-23 日本製紙クレシア株式会社 水解紙ワイパー
WO2017116429A1 (en) * 2015-12-30 2017-07-06 Kimberly-Clark Worldwide, Inc. Dispersible wet wipes constructed with a plurality of layers having different binders
US11697904B2 (en) 2017-01-27 2023-07-11 The Procter & Gamble Company Active agent-containing articles that exhibit consumer acceptable article in-use properties
US11697906B2 (en) 2017-01-27 2023-07-11 The Procter & Gamble Company Active agent-containing articles and product-shipping assemblies for containing the same
US11697905B2 (en) 2017-01-27 2023-07-11 The Procter & Gamble Company Active agent-containing articles that exhibit consumer acceptable article in-use properties
WO2018146385A1 (en) 2017-02-08 2018-08-16 Suominen Corporation Multi-ply dispersible nonwoven fabric
US20180223461A1 (en) 2017-02-08 2018-08-09 Suominen Corporation Multi-ply dispersible nonwoven material
CN107574715A (zh) * 2017-11-08 2018-01-12 郭永涛 一种复合溶液、遇水可迅速分散的纸以及制备方法
JP7116556B2 (ja) * 2018-02-28 2022-08-10 大王製紙株式会社 ティシュペーパー
US11035078B2 (en) 2018-03-07 2021-06-15 Gpcp Ip Holdings Llc Low lint multi-ply paper products having a first stratified base sheet and a second stratified base sheet
JP6689944B1 (ja) * 2018-11-30 2020-04-28 大王製紙株式会社 トイレットペーパー
CN110055805A (zh) * 2019-03-08 2019-07-26 浙江景兴纸业股份有限公司 一种纯木浆双层可溶擦手纸的生产方法
AU2019468128A1 (en) 2019-09-26 2022-04-14 Kimberly-Clark Worldwide, Inc. Dispersible adhesively bonded tissue laminate
CN110693371A (zh) * 2019-10-18 2020-01-17 叶庆奇 一种可水解卫生纸
CN112962351B (zh) * 2021-02-08 2023-03-21 上海顶欣纸制品有限公司 可冲散湿巾及制备方法和应用

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI831767L (fi) 1983-05-19 1984-11-20 Laennen Tehtaat Oy Papper innehaollande kemiskt substituerade cellulosa.
JP2656025B2 (ja) * 1986-08-12 1997-09-24 ア−ス製薬株式会社 水解性紙
JPH01168999A (ja) 1987-12-23 1989-07-04 Kao Corp 水易分散性清掃物品
DE68913161T2 (de) 1988-11-30 1994-07-07 Kao Corp Im Wasser abbaubares Reinigungsblatt.
US5178729A (en) 1991-01-15 1993-01-12 James River Corporation Of Virginia High purity stratified tissue and method of making same
SE467785B (sv) 1991-01-24 1992-09-14 Sca Nordliner Ab Kraftliner i flerskiktskonstruktion
JPH04276228A (ja) * 1991-03-01 1992-10-01 Kao Corp 清掃用積層紙シート
US5129988A (en) 1991-06-21 1992-07-14 Kimberly-Clark Corporation Extended flexible headbox slice with parallel flexible lip extensions and extended internal dividers
CA2077239C (en) 1991-09-02 1997-05-06 Takeshi Demura Bathroom tissue and process for producing the same
JP3010904B2 (ja) * 1992-04-14 2000-02-21 王子製紙株式会社 ティシュペーパーの製造方法
US5437766A (en) * 1993-10-22 1995-08-01 The Procter & Gamble Company Multi-ply facial tissue paper product comprising biodegradable chemical softening compositions and binder materials
US5487813A (en) 1994-12-02 1996-01-30 The Procter & Gamble Company Strong and soft creped tissue paper and process for making the same by use of biodegradable crepe facilitating compositions
US5635028A (en) 1995-04-19 1997-06-03 The Procter & Gamble Company Process for making soft creped tissue paper and product therefrom
JP3150586B2 (ja) 1995-11-02 2001-03-26 ユニ・チャーム株式会社 水解シートの製造方法
JP3150587B2 (ja) 1995-11-02 2001-03-26 ユニ・チャーム株式会社 水解シートの製造方法
JP3419644B2 (ja) * 1997-03-10 2003-06-23 ユニ・チャーム株式会社 拭き取りシートおよびその製造方法
US5851352A (en) * 1997-05-12 1998-12-22 The Procter & Gamble Company Soft multi-ply tissue paper having a surface deposited strengthening agent
JP3865506B2 (ja) * 1997-09-08 2007-01-10 ユニ・チャーム株式会社 繊維長が違う繊維を含有する水解性の繊維シート
SE9900998L (sv) 1999-03-19 2000-09-20 Sca Hygiene Prod Ab Absorberande alster

Also Published As

Publication number Publication date
ID20891A (id) 1999-03-25
CN1223318A (zh) 1999-07-21
DE69823439D1 (de) 2004-06-03
EP0904933A2 (en) 1999-03-31
EP0904933B1 (en) 2004-04-28
MY116279A (en) 2003-12-31
JP3566044B2 (ja) 2004-09-15
JPH1189743A (ja) 1999-04-06
DE69823439T2 (de) 2005-04-07
CA2247585C (en) 2006-05-30
CA2247585A1 (en) 1999-03-24
EP0904933A3 (en) 2000-05-17
KR100589017B1 (ko) 2006-10-11
CN1117659C (zh) 2003-08-13
AU736715B2 (en) 2001-08-02
KR19990030092A (ko) 1999-04-26
SG76556A1 (en) 2000-11-21
BR9803588A (pt) 2000-12-26
US6187141B1 (en) 2001-02-13
AU8614798A (en) 1999-04-15

Similar Documents

Publication Publication Date Title
TW374015B (en) Preparation of hydrolytically decomposable fiber tissue and staked lamination used as cleaning paper towel
CA2196162A1 (en) Absorbent Comprising Upper and Lower Gel Layers
WO2003061524A3 (en) Absorbent laminate
MY120317A (en) Wiping sheet.
CA2077239A1 (en) Bathroom tissue and process for producing the same
SE9802744D0 (sv) Flooring laminate having noise reduction properties
CA2461129A1 (en) A soft absorbent web material
DE69212475D1 (de) Zellstoffe mit ausgewählter morphologie zur herstellung von papier mit verbesserter festigkeit
EP2085471A3 (en) Modified factor VIIA polypeptides
AU2001251477A1 (en) Soft, thick, non-linting nonwoven
AU3025889A (en) Compositions with enhanced penetration
PE20070745A1 (es) Panel de barrera
SE9201963D0 (sv) Skivformig stenprodukt, foerfarande foer dess framstaellning samt medel haerfoer
EP0287911A3 (de) Schichtstoffe
FI952513A (fi) Selluloosavanusta tehty laminoitu tuote
KR920000447A (ko) 침엽수목질재의 제조방법
DE69816021D1 (de) Verbesserungen in bezug auf druckübertrager zur benutzung in der herstellung von verbundwerkstoffkomponenten
KR200345225Y1 (ko) 기능성 화장판
DE69007937D1 (de) Flammhemmende Klebstoffzusammensetzung und Laminate.
CA2352903A1 (en) Wood product having a composite substrate covered with paper
CN205025021U (zh) 一种防火快装墙饰板
CA2386732A1 (en) Compositions comprising fluid petrolatum and methods for the use thereof
DE69702662T2 (de) Wasserbeständiger schichtwerkstoff aus holzfurnier
CN209179408U (zh) 一种防潮防腐祛虫净化空气的香樟木地板
CN208359626U (zh) 一种新型防火墙纸

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees