JPH0156161B2 - - Google Patents

Info

Publication number
JPH0156161B2
JPH0156161B2 JP54072132A JP7213279A JPH0156161B2 JP H0156161 B2 JPH0156161 B2 JP H0156161B2 JP 54072132 A JP54072132 A JP 54072132A JP 7213279 A JP7213279 A JP 7213279A JP H0156161 B2 JPH0156161 B2 JP H0156161B2
Authority
JP
Japan
Prior art keywords
absorbent pad
upper sheet
recess
sheet
disposable product
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
Application number
JP54072132A
Other languages
English (en)
Other versions
JPS54163137A (en
Inventor
Karami Hamuzee
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.)
Colgate Palmolive Co
Original Assignee
Colgate Palmolive Co
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 Colgate Palmolive Co filed Critical Colgate Palmolive Co
Publication of JPS54163137A publication Critical patent/JPS54163137A/ja
Publication of JPH0156161B2 publication Critical patent/JPH0156161B2/ja
Granted legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/53Absorbent 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
    • A61F13/539Absorbent 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 characterised by the connection of the absorbent layers with each other or with the outer layers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51Absorbent 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
    • A61F13/511Topsheet, i.e. the permeable cover or layer facing the skin
    • A61F13/51104Topsheet, i.e. the permeable cover or layer facing the skin the top sheet having a three-dimensional cross-section, e.g. corrugations, embossments, recesses or projections
    • A61F13/51108Topsheet, i.e. the permeable cover or layer facing the skin the top sheet having a three-dimensional cross-section, e.g. corrugations, embossments, recesses or projections the top sheet having corrugations or embossments having one axis relatively longer than the other axis, e.g. forming channels or grooves in a longitudinal direction
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51Absorbent 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
    • A61F13/511Topsheet, i.e. the permeable cover or layer facing the skin
    • A61F13/513Topsheet, i.e. the permeable cover or layer facing the skin characterised by its function or properties, e.g. stretchability, breathability, rewet, visual effect; having areas of different permeability
    • A61F13/51305Topsheet, i.e. the permeable cover or layer facing the skin characterised by its function or properties, e.g. stretchability, breathability, rewet, visual effect; having areas of different permeability having areas of different permeability
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/53Absorbent 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
    • A61F13/534Absorbent 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/45Absorbent 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
    • A61F13/49Absorbent articles specially adapted to be worn around the waist, e.g. diapers
    • A61F13/495Absorbent articles specially adapted to be worn around the waist, e.g. diapers with faecal cavity
    • A61F2013/4958Absorbent articles specially adapted to be worn around the waist, e.g. diapers with faecal cavity with a faecal management layer
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/53Absorbent 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
    • A61F13/534Absorbent 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
    • A61F2013/53445Absorbent 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 from several sheets
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/53Absorbent 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
    • A61F13/539Absorbent 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 characterised by the connection of the absorbent layers with each other or with the outer layers
    • A61F2013/53908Absorbent 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 characterised by the connection of the absorbent layers with each other or with the outer layers with adhesive
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/53Absorbent 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
    • A61F13/539Absorbent 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 characterised by the connection of the absorbent layers with each other or with the outer layers
    • A61F2013/5395Absorbent 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 characterised by the connection of the absorbent layers with each other or with the outer layers with thermoplastic agent, i.e. softened by heat

Landscapes

  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Laminated Bodies (AREA)

Description

【発明の詳細な説明】 本発明は使い棄ておむつ、衛生パツド、アンダ
ーパツドのような使い棄て製品に関し、特に、流
体浸透性の上側シートを有する使い棄て製品に関
するものである。
現在、使い棄ておむつのような使い棄て製品は
大抵、100パーセントレーヨン製の上側シートを
用いている。レーヨン繊維で作られた上側シート
は、多量の液体を保持するが、皮膚を漏らし続け
るという欠点がある。この欠点を解消するため
に、ポリエチレン又はポリプロピレンの繊維のよ
うな疎水性の材料で上側シートを作ることが提案
されている(米国特許第3838692)。疎水性の上側
シートを用いれば皮膚を逆に漏らすことは少い
が、液体の浸透速度が低いという欠点がある。こ
の欠点を解決するため、従来種々の提案が行われ
た。例えば疎水性の上側シートに小孔や切れ目を
設けることである。もちろん、この小孔により液
体が逆流して皮膚を再び漏らす可能性があり、疎
水性上側シートの利点が損われる。
本発明の目的は、疎水性材料の上側シートを備
え、この上側シートが優れた流体浸透性を有し、
更に、流体吸収後も使用者の皮膚との接触部を乾
いた状態に維持することのできる、使い棄て製品
を提供することにある。
かかる目的を達成するため、本発明の使い棄て
製品は、裏側シートと、該裏側シートの上に重ね
られた吸収パツドと、該吸収パツドの上に重ねら
れた上側シートとからなる使い棄て製品におい
て、前記上側シートを疎水性の不織材料で構成
し、該上側シートを湾曲させることによつて、前
記使い棄て製品の表面に、前記使い棄て製品の長
手方向に延在する複数の凸状リブと、隣接する前
記凸状リブの間に延在する複数の凹部とを形成
し、前記各凸状リブと前記吸収パツドとの間に空
〓が維持されるように前記凹部を前記吸収パツド
に接触させて保持し、前記上側シートの前記凸状
リブに多数の通気孔を形成したことを特徴とす
る。
かかる構成の使い棄て製品によれば、疎水性材
料の上側シートを湾曲させることによつて、使い
棄て製品の表面に、複数の凸状リブと、隣接する
凸状リブの間に位置する複数の凹部とを形成した
から、上側シート上に排せつされた流体は凸状リ
ブに沿つて延在する複数の凹部に分散して流入す
る。そして、これらの凹部は線状あるいは点状の
接着剤等によつて吸収パツドに適当間隔を置いて
接触しているから、排せつされた流体は吸収パツ
ドの一部に集中することなく分散されて、各凹部
から迅速に吸収される。
また、これらの凹部は、凸状リブと吸収パツド
の間にそれぞれ空〓が維持されるようにして、吸
収パツドに固定されているから、流体を吸収した
吸収パツドと使用者の皮膚との間にはこれらの空
〓が介在し、上側シートを疎水性材料で形成した
ことも相まつて、使用者の皮膚を乾いた状態に維
持することができる。
しかも、上側シートの凸状リブには多数の通気
孔を形成したから、凸状リブの復元力を増加させ
ることができる。
以下図面を参照しつつ本発明の実施例を詳細に
説明する。
参照番号10は本発明の一実施例である吸収パ
ツドを示す。本発明は使い棄ておむつのほか、衛
生パツド、アンダーパツドその他の使い棄て製品
の製造に用いられる。おむつ10は不浸透性の裏
側シート12の上に吸収パツド14が配置されて
いる。疎水性の材料、例えばポリプロピレン又は
ポリエチレンの繊維で作られた上側シート16が
上記パツドの上に重ねられ、裏側シート12の辺
縁部18が上側シート16の上に折返されて、ヒ
ートシールその他の方法で上側シートに固着さ
れ、おむつを組立状態に保つ。第2図から明らか
なように、上側シートの吸収パツドとの接触線2
0はエンボスされて、該接触線が吸収パツドに接
着されている。この接触線は2つの目的をもつて
いる。第1は、リブ22の間の凹部22aに液体
を集めることであり、第2は、液体を速かに吸収
パツドへ送ることである。接触線20の代りに、
エンボス又はヒートシールにより接触線を設けて
もよい。エンボスした接触線20の代りに線状の
接着剤26をパツド14の表面に施してもよいし
(第2,3図参照)、又、該線状接着剤の代りに点
状の接着剤28を幾つかの列として間隔を置いて
施してもよい(第4図参照)。なお、図中、22
bはリブ22に形成された通気用の小孔を示す。
かかる小孔22bを形成することにより、リブ2
2の復元力を増加させることができ、空〓22c
を維持する力を増すことができる。
【図面の簡単な説明】
第1図は本発明の一実施例であるおむつの斜視
図。第2図は第1図の2−2視断面図。第3図は
線状の接着剤を用いた変形実施例を示す部分平面
図。第4図は点状の接着剤を用いた変形実施例を
示す部物平面図。 10……使い棄て製品、12……裏側シート、
14……吸収パツド、16……上側シート、20
……接触線、26……接着剤の線、28……接着
剤の点。

Claims (1)

  1. 【特許請求の範囲】 1 裏側シートと、該裏側シートの上に重ねられ
    た吸収パツドと、該吸収パツドの上に重ねられた
    上側シートとからなる使い棄て製品において、前
    記上側シートを疎水性の不織材料で構成し、該上
    側シートを湾曲させることによつて、前記使い棄
    て製品の表面に、前記使い棄て製品の長手方向に
    延在する複数の凸状リブと、隣接する前記凸状リ
    ブの間に延在する複数の凹部とを形成し、前記各
    凸状リブと前記吸収パツドとの間に空〓が維持さ
    れるように前記凹部を前記吸収パツドに接触させ
    て保持し、前記上側シートの前記凸状リブに多数
    の通気孔を形成したことを特徴とする、使い棄て
    製品。 2 特許請求の範囲第1項記載の使い棄て製品に
    おいて、前記上側シートの凹部を多数の間隔を置
    いた接触点で前記吸収パツドに固定した、使い棄
    て製品。 3 特許請求の範囲第1項記載の使い棄て製品に
    おいて、前記上側シートの凹部を多数の間隔を置
    いてエンボスされた接触点で前記吸収パツドに固
    定した、使い棄て製品。 4 特許請求の範囲第1項記載の使い棄て製品に
    おいて、前記上側シートの凹部を該凹部に沿つて
    形成されたエンボスされた接触線で前記吸収パツ
    ドに固定した、使い棄て製品。 5 特許請求の範囲第1項記載の使い棄て製品に
    おいて、前記上側シートの凹部を該凹部に沿つて
    延在する接着剤の線で前記吸収パツドに固定し
    た、使い棄て製品。
JP7213279A 1978-06-09 1979-06-08 Disposable product Granted JPS54163137A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US91399878A 1978-06-09 1978-06-09

Publications (2)

Publication Number Publication Date
JPS54163137A JPS54163137A (en) 1979-12-25
JPH0156161B2 true JPH0156161B2 (ja) 1989-11-29

Family

ID=25433791

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7213279A Granted JPS54163137A (en) 1978-06-09 1979-06-08 Disposable product

Country Status (19)

Country Link
JP (1) JPS54163137A (ja)
AR (1) AR241400A1 (ja)
AU (1) AU530196B2 (ja)
BE (1) BE876791A (ja)
BR (1) BR7903644A (ja)
CA (1) CA1148301A (ja)
CH (1) CH637288A5 (ja)
DE (1) DE2922993A1 (ja)
DK (1) DK238879A (ja)
ES (1) ES251520Y (ja)
FR (1) FR2427816B1 (ja)
GB (1) GB2023067B (ja)
GR (1) GR73836B (ja)
IE (1) IE48513B1 (ja)
IT (1) IT1116580B (ja)
NL (1) NL7904541A (ja)
PH (1) PH15067A (ja)
PT (1) PT69745A (ja)
ZA (1) ZA792723B (ja)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4392862A (en) * 1981-03-02 1983-07-12 The Procter & Gamble Company Absorptive device
FR2590161B1 (fr) * 1985-11-20 1990-09-21 Beghin Say Sa Procede pour former une depression a la surface d'une structure absorbante
US5009651A (en) * 1988-09-06 1991-04-23 Kao Corporation Surface material for sanitary articles and its preparing method
JPH0239719U (ja) * 1988-09-08 1990-03-16
CA2029129C (en) * 1989-11-03 2001-01-23 Shmuel Dabi Absorbent products having flexible, hydrophilic wick means
GB2254786B (en) * 1990-01-27 1993-11-24 Smith & Nephew Hygienic absorbent products
GB9001917D0 (en) * 1990-01-27 1990-03-28 Smith & Nephew Hygienic absorbent products
JPH0742422Y2 (ja) * 1990-03-28 1995-10-04 ユニ・チャーム株式会社 パンツ型着用吸収物品
JP2849246B2 (ja) * 1991-08-28 1999-01-20 ユニ・チャーム株式会社 使い捨てトレニングパンツ
ZA92308B (en) 1991-09-11 1992-10-28 Kimberly Clark Co Thin absorbent article having rapid uptake of liquid
DE4321155C2 (de) * 1993-06-25 2003-10-30 Procter & Gamble Flächiges, nicht-gewebtes Fasernlagenmaterial zum Einsatz in Hygieneartikeln
AU740678B2 (en) * 1994-06-30 2001-11-08 Procter & Gamble Company, The Corrugated top layer for absorbent articles
DE4422956A1 (de) * 1994-06-30 1996-01-04 Schickedanz Ver Papierwerk Absorbierender Hygieneartikel zur Aufnahme von Körperflüssigkeiten
US5713885A (en) * 1994-12-30 1998-02-03 Kimberly-Clark Worldwide, Inc. Absorbent article having an integral barrier
SE507050C2 (sv) * 1996-04-30 1998-03-23 Moelnlycke Ab Höljesskikt för absorberande artiklar uppvisande vågform och innefattande vinkelrätt mot vågorna löpande rader av genomgående öppningar samt förfarande för tillverkning av skiktet
JP3490291B2 (ja) 1998-05-18 2004-01-26 ユニ・チャーム株式会社 吸収性物品
JPH11342154A (ja) * 1998-06-03 1999-12-14 Uni Charm Corp 体液吸収性物品
JP2000135239A (ja) 1998-10-30 2000-05-16 Uni Charm Corp 使い捨ての体液吸収性着用物品
JP3639450B2 (ja) * 1999-01-20 2005-04-20 ユニ・チャーム株式会社 使い捨ての体液処理用吸収性物品
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NL7904541A (nl) 1979-12-11
GR73836B (ja) 1984-05-04
AU4784979A (en) 1979-12-13
DE2922993A1 (de) 1979-12-20
FR2427816B1 (ja) 1984-11-30
PT69745A (en) 1979-07-01
PH15067A (en) 1982-06-03
GB2023067B (en) 1982-09-08
AU530196B2 (en) 1983-07-07
ES251520Y (es) 1981-05-16
AR241400A1 (es) 1992-06-30
GB2023067A (en) 1979-12-28
CH637288A5 (de) 1983-07-29
JPS54163137A (en) 1979-12-25
CA1148301A (en) 1983-06-21
ZA792723B (en) 1981-01-28
IE791122L (en) 1979-12-09
DK238879A (da) 1979-12-10
BR7903644A (pt) 1980-02-05
ES251520U (es) 1980-10-01
FR2427816A1 (ja) 1980-01-04
IE48513B1 (en) 1985-02-20
IT1116580B (it) 1986-02-10
BE876791A (fr) 1979-10-01
IT7949337A0 (it) 1979-06-07

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