DE2348430A1 - Mehrschichtige windel - Google Patents
Mehrschichtige windelInfo
- Publication number
- DE2348430A1 DE2348430A1 DE19732348430 DE2348430A DE2348430A1 DE 2348430 A1 DE2348430 A1 DE 2348430A1 DE 19732348430 DE19732348430 DE 19732348430 DE 2348430 A DE2348430 A DE 2348430A DE 2348430 A1 DE2348430 A1 DE 2348430A1
- Authority
- DE
- Germany
- Prior art keywords
- fibers
- concentration
- layer
- length
- flat side
- 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.)
- Pending
Links
- 239000000835 fiber Substances 0.000 claims description 175
- 229920003043 Cellulose fiber Polymers 0.000 claims description 36
- 239000000463 material Substances 0.000 claims description 32
- 229920000297 Rayon Polymers 0.000 claims description 7
- 239000002964 rayon Substances 0.000 claims description 7
- 230000007704 transition Effects 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 5
- 230000007423 decrease Effects 0.000 claims description 4
- 229920000728 polyester Polymers 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 description 16
- 239000007788 liquid Substances 0.000 description 16
- 239000000853 adhesive Substances 0.000 description 15
- 230000001070 adhesive effect Effects 0.000 description 15
- 239000004753 textile Substances 0.000 description 15
- 210000002700 urine Anatomy 0.000 description 15
- 230000008719 thickening Effects 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 239000011230 binding agent Substances 0.000 description 9
- 229920001131 Pulp (paper) Polymers 0.000 description 8
- 230000002745 absorbent Effects 0.000 description 8
- 239000002250 absorbent Substances 0.000 description 8
- 239000004744 fabric Substances 0.000 description 8
- -1 polyethylene Polymers 0.000 description 8
- 239000004698 Polyethylene Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 229920000573 polyethylene Polymers 0.000 description 7
- 229920000742 Cotton Polymers 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000004033 plastic Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004049 embossing Methods 0.000 description 3
- 239000002657 fibrous material Substances 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- 239000004094 surface-active agent Substances 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 2
- 229920001213 Polysorbate 20 Polymers 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 229920002301 cellulose acetate Polymers 0.000 description 2
- 230000001427 coherent effect Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 230000027939 micturition Effects 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 239000000123 paper Substances 0.000 description 2
- 239000000256 polyoxyethylene sorbitan monolaurate Substances 0.000 description 2
- 235000010486 polyoxyethylene sorbitan monolaurate Nutrition 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 210000002105 tongue Anatomy 0.000 description 2
- 239000000080 wetting agent Substances 0.000 description 2
- WUBBRNOQWQTFEX-UHFFFAOYSA-N 4-aminosalicylic acid Chemical compound NC1=CC=C(C(O)=O)C(O)=C1 WUBBRNOQWQTFEX-UHFFFAOYSA-N 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- 229920002955 Art silk Polymers 0.000 description 1
- 229920013646 Hycar Polymers 0.000 description 1
- 206010040880 Skin irritation Diseases 0.000 description 1
- 229920002522 Wood fibre Polymers 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 125000005907 alkyl ester group Chemical group 0.000 description 1
- 239000003945 anionic surfactant Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000001217 buttock Anatomy 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 235000015111 chews Nutrition 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 239000008240 homogeneous mixture Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000007794 irritation Effects 0.000 description 1
- 239000002655 kraft paper Substances 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 206010040872 skin infection Diseases 0.000 description 1
- 230000036556 skin irritation Effects 0.000 description 1
- 231100000475 skin irritation Toxicity 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- APSBXTVYXVQYAB-UHFFFAOYSA-M sodium docusate Chemical compound [Na+].CCCCC(CC)COC(=O)CC(S([O-])(=O)=O)C(=O)OCC(CC)CCCC APSBXTVYXVQYAB-UHFFFAOYSA-M 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002025 wood fiber Substances 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Classifications
-
- 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
-
- 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
- A61F13/15577—Apparatus or processes for manufacturing
-
- 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
- A61F13/15577—Apparatus or processes for manufacturing
- A61F13/15617—Making absorbent pads from fibres or pulverulent material with or without treatment of the fibres
- A61F13/1565—Making absorbent pads from fibres or pulverulent material with or without treatment of the fibres by depositing continuous layers of fibrous material between webs, e.g. wrapping layers of fibrous material
-
- 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
- A61F13/15577—Apparatus or processes for manufacturing
- A61F13/15666—Wrapping formed fibrous webs or pads, e.g. the pads being formed by uniting pad pieces cut from fibrous webs
- A61F13/15674—Wrapping formed fibrous webs or pads, e.g. the pads being formed by uniting pad pieces cut from fibrous webs by wrapping webs or pads between webs moving in their longitudinal direction
-
- 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
- A61F13/536—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 having discontinuous areas of compression
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)
- Manufacturing & Machinery (AREA)
- Absorbent Articles And Supports Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US26055772A | 1972-06-07 | 1972-06-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2348430A1 true DE2348430A1 (de) | 1975-04-10 |
Family
ID=22989643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732348430 Pending DE2348430A1 (de) | 1972-06-07 | 1973-09-26 | Mehrschichtige windel |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3768480A (enrdf_load_stackoverflow) |
| DE (1) | DE2348430A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2243659B1 (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3029290A1 (de) * | 1979-08-03 | 1981-03-26 | L'Oréal, Paris | Absorbierender gegenstand, insbesondere monatsbinde |
Families Citing this family (50)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3838694A (en) * | 1973-07-09 | 1974-10-01 | Johnson & Johnson | Diaper with back-to-back transition web facing |
| US3903890A (en) * | 1974-08-20 | 1975-09-09 | Johnson & Johnson | Disposable diaper of simple construction |
| US3916900A (en) * | 1974-10-31 | 1975-11-04 | Scott Paper Co | Multilayer one-piece disposable diapers |
| US4057061A (en) * | 1974-12-18 | 1977-11-08 | Kabushiki Kaisha Angel | Sanitary napkin |
| US3965904A (en) * | 1975-03-18 | 1976-06-29 | Johnson & Johnson | Disposable diaper |
| US4502156A (en) * | 1977-10-21 | 1985-03-05 | Phillips Petroleum Company | Apparatus for absorbing moisture |
| US4381611A (en) * | 1977-10-21 | 1983-05-03 | Phillips Petroleum Company | Method and apparatus for absorbing moisture |
| USRE32957E (en) * | 1978-10-24 | 1989-06-20 | Johnson & Johnson | Absorbent article |
| US4223677A (en) * | 1979-05-11 | 1980-09-23 | Scott Paper Company | Absorbent fibrous structure and disposable diaper including same |
| US4259958A (en) * | 1979-06-06 | 1981-04-07 | Riegel Textile Corporation | Multi-layer absorbent pad for disposable absorbent articles and process for producing same |
| US4540454A (en) * | 1982-11-08 | 1985-09-10 | Personal Products Company | Method of forming a superthin absorbent product |
| US4537590A (en) * | 1982-11-08 | 1985-08-27 | Personal Products Company | Superthin absorbent product |
| US4500315A (en) * | 1982-11-08 | 1985-02-19 | Personal Products Company | Superthin absorbent product |
| US4670011A (en) * | 1983-12-01 | 1987-06-02 | Personal Products Company | Disposable diaper with folded absorbent batt |
| US4960477A (en) * | 1983-12-01 | 1990-10-02 | Mcneil-Ppc, Inc. | Disposable diaper with folded absorbent batt |
| US4961982A (en) * | 1986-09-25 | 1990-10-09 | Standard Textile Company, Inc. | Liquid-absorbing pad assembly and method of making same |
| US4973325A (en) * | 1987-11-20 | 1990-11-27 | Kimberly-Clark Corporation | Absorbent article having a fluid transfer member |
| CA2014203C (en) * | 1989-05-08 | 2000-03-21 | Margaret Gwyn Latimer | Absorbent structure having improved fluid surge management and product incorporating same |
| US5374260A (en) * | 1989-08-04 | 1994-12-20 | Johnson & Johnson Inc. | Unitized sanitary napkin |
| US5207665A (en) * | 1990-07-06 | 1993-05-04 | Mcneil-Ppc, Inc. | Absorbent product having mechanical attachment mechanism |
| US5037409A (en) * | 1990-07-12 | 1991-08-06 | Kimberly-Clark Corporation | Absorbent article having a hydrophilic flow-modulating layer |
| US5591149A (en) * | 1992-10-07 | 1997-01-07 | The Procter & Gamble Company | Absorbent article having meltblown components |
| US5257982A (en) * | 1990-12-26 | 1993-11-02 | Hercules Incorporated | Fluid absorbing article utilizing a flow control cover sheet |
| US5460622A (en) * | 1991-01-03 | 1995-10-24 | The Procter & Gamble Company | Absorbent article having blended multi-layer absorbent structure with improved integrity |
| US5486167A (en) * | 1991-01-03 | 1996-01-23 | The Procter & Gamble Company | Absorbent article having blended multi-layer absorbent structure with improved integrity |
| CA2065220C (en) * | 1991-06-11 | 2003-03-18 | Shmuel Dabi | Method of forming a unitized absorbent product with a density gradient |
| CA2057687C (en) * | 1991-09-11 | 2002-09-17 | Georgia L. Zehner | Newborn's growth adjustable absorbent diaper having variable overlapping and non-overlapping ears |
| US5489282A (en) * | 1991-09-11 | 1996-02-06 | Kimberly-Clark Corporation | Newborn's growth adjustable absorbent diaper having variable overlapping and non-overlapping ears |
| CA2057739A1 (en) * | 1991-09-11 | 1993-03-12 | Kimberly-Clark Worldwide, Inc. | Disposable diaper having differentially stretchable ears with childproof fastening |
| ZA92308B (en) * | 1991-09-11 | 1992-10-28 | Kimberly Clark Co | Thin absorbent article having rapid uptake of liquid |
| US5366453A (en) * | 1991-09-11 | 1994-11-22 | Kimberly-Clark Corporation | Newborn's growth adjustable absorbent diaper having variable overlapping and non-overlapping ears |
| US5192606A (en) * | 1991-09-11 | 1993-03-09 | Kimberly-Clark Corporation | Absorbent article having a liner which exhibits improved softness and dryness, and provides for rapid uptake of liquid |
| US5330457A (en) * | 1991-09-30 | 1994-07-19 | Hercules Incorporated | Enhanced core utilization in absorbent products |
| US5681300A (en) * | 1991-12-17 | 1997-10-28 | The Procter & Gamble Company | Absorbent article having blended absorbent core |
| MX213505B (enrdf_load_stackoverflow) * | 1993-02-24 | 2003-04-03 | ||
| AU695728B2 (en) * | 1993-06-28 | 1998-08-20 | Procter & Gamble Company, The | Absorbent article with means for directional fluid distribution |
| GB9317490D0 (en) * | 1993-08-23 | 1993-10-06 | Hercules Inc | Diaper barrier leg-cuff fabrics |
| CA2173943C (en) * | 1993-10-21 | 2000-03-28 | Mark Ryan Richards | Catamenial absorbent structures |
| US5397317A (en) * | 1993-12-16 | 1995-03-14 | Procter And Gamble Company | Disposable absorbent article core integrity support |
| US5525407A (en) * | 1994-01-03 | 1996-06-11 | Mcneil-Ppc, Inc. | Integrated absorbent structures with density and liquid affinity gradients |
| US5584822A (en) * | 1995-03-22 | 1996-12-17 | Lively; Bill W. | Emergency nose bleed pack |
| US5575785A (en) * | 1995-06-07 | 1996-11-19 | Kimberly-Clark Corporation | Absorbent article including liquid containment beams and leakage barriers |
| ZA964746B (en) * | 1995-06-07 | 1997-01-08 | Kimberly Clark Co | Absorbent article including liquid containment beams and method of manufacture |
| US6248125B1 (en) | 1996-04-23 | 2001-06-19 | Allegiance Corporation | Perineal cold bubble |
| US6152904A (en) | 1996-11-22 | 2000-11-28 | Kimberly-Clark Worldwide, Inc. | Absorbent articles with controllable fill patterns |
| US5843063A (en) * | 1996-11-22 | 1998-12-01 | Kimberly-Clark Worldwide, Inc. | Multifunctional absorbent material and products made therefrom |
| US6485667B1 (en) | 1997-01-17 | 2002-11-26 | Rayonier Products And Financial Services Company | Process for making a soft, strong, absorbent material for use in absorbent articles |
| US6610381B1 (en) | 1997-05-09 | 2003-08-26 | Standard Textile Co., Inc. | Absorbent barrier sheet and method of making same |
| JP3878085B2 (ja) | 2002-08-09 | 2007-02-07 | ユニ・チャーム株式会社 | 使い捨ての体液吸収性着用物品 |
| CN112411019B (zh) * | 2020-12-04 | 2022-07-19 | 株洲千金药业股份有限公司 | 一种复合无纺布的制备方法及其应用 |
-
1972
- 1972-06-07 US US00260557A patent/US3768480A/en not_active Expired - Lifetime
-
1973
- 1973-09-19 FR FR7333660A patent/FR2243659B1/fr not_active Expired
- 1973-09-26 DE DE19732348430 patent/DE2348430A1/de active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3029290A1 (de) * | 1979-08-03 | 1981-03-26 | L'Oréal, Paris | Absorbierender gegenstand, insbesondere monatsbinde |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2243659A1 (enrdf_load_stackoverflow) | 1975-04-11 |
| US3768480A (en) | 1973-10-30 |
| FR2243659B1 (enrdf_load_stackoverflow) | 1977-05-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHA | Expiration of time for request for examination |