FI84274A - - Google Patents
Info
- Publication number
- FI84274A FI84274A FI842/74A FI84274A FI84274A FI 84274 A FI84274 A FI 84274A FI 842/74 A FI842/74 A FI 842/74A FI 84274 A FI84274 A FI 84274A FI 84274 A FI84274 A FI 84274A
- Authority
- FI
- Finland
Links
Classifications
-
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
-
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
-
- 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
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/12—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of paper or cardboard
-
- 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
- B32B15/00—Layered products comprising a layer of metal
- B32B15/14—Layered products comprising a layer of metal next to a fibrous or filamentary layer
-
- 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
- B32B15/00—Layered products comprising a layer of metal
- B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
-
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/10—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of paper or cardboard
-
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
-
- 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
-
- 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
- B32B7/00—Layered 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
- B32B7/04—Interconnection of layers
- B32B7/06—Interconnection of layers permitting easy separation
-
- 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
- B32B7/00—Layered 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
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
- B44C5/00—Processes for producing special ornamental bodies
- B44C5/04—Ornamental plaques, e.g. decorative panels, decorative veneers
- B44C5/0469—Ornamental plaques, e.g. decorative panels, decorative veneers comprising a decorative sheet and a core formed by one or more resin impregnated sheets of paper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44F—SPECIAL DESIGNS OR PICTURES
- B44F9/00—Designs imitating natural patterns
- B44F9/02—Designs imitating natural patterns wood grain effects
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44F—SPECIAL DESIGNS OR PICTURES
- B44F9/00—Designs imitating natural patterns
- B44F9/04—Designs imitating natural patterns of stone surfaces, e.g. marble
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/02—Chemical treatment or coating of shaped articles made of macromolecular substances with solvents, e.g. swelling agents
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/306—Resistant to heat
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/40—Properties of the layers or laminate having particular optical properties
- B32B2307/412—Transparent
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/748—Releasability
-
- 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
- B32B2309/00—Parameters for the laminating or treatment process; Apparatus details
- B32B2309/08—Dimensions, e.g. volume
- B32B2309/10—Dimensions, e.g. volume linear, e.g. length, distance, width
- B32B2309/105—Thickness
-
- 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
- B32B2311/00—Metals, their alloys or their compounds
- B32B2311/12—Copper
-
- 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
- B32B2311/00—Metals, their alloys or their compounds
- B32B2311/16—Tin
-
- 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
- B32B2311/00—Metals, their alloys or their compounds
- B32B2311/24—Aluminium
-
- 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
- B32B2317/00—Animal or vegetable based
- B32B2317/12—Paper, e.g. cardboard
-
- 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
- B32B2367/00—Polyesters, e.g. PET, i.e. polyethylene terephthalate
-
- 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
- Y10T428/14—Layer or component removable to expose adhesive
- Y10T428/1438—Metal containing
- Y10T428/1443—Aluminum
-
- 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.]
- Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
- Y10T428/2495—Thickness [relative or absolute]
- Y10T428/24967—Absolute thicknesses specified
-
- 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
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31678—Of metal
- Y10T428/31681—Next to polyester, polyamide or polyimide [e.g., alkyd, glue, or nylon, etc.]
-
- 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
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31786—Of polyester [e.g., alkyd, etc.]
- Y10T428/3179—Next to cellulosic
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Textile Engineering (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US343159A US3900644A (en) | 1973-03-20 | 1973-03-20 | Heat resistant laminate |
Publications (1)
Publication Number | Publication Date |
---|---|
FI84274A true FI84274A (fr) | 1975-05-21 |
Family
ID=23344946
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI842/74A FI84274A (fr) | 1973-03-20 | 1974-03-20 |
Country Status (16)
Country | Link |
---|---|
US (1) | US3900644A (fr) |
JP (1) | JPS5026887A (fr) |
AR (1) | AR207324A1 (fr) |
AT (1) | AT338000B (fr) |
BE (1) | BE812534A (fr) |
BR (1) | BR7402190D0 (fr) |
CA (1) | CA1016445A (fr) |
DE (1) | DE2412378A1 (fr) |
ES (1) | ES424461A1 (fr) |
FI (1) | FI84274A (fr) |
FR (1) | FR2222212B1 (fr) |
GB (1) | GB1453246A (fr) |
IE (1) | IE39345B1 (fr) |
IT (1) | IT1005606B (fr) |
NL (1) | NL7403630A (fr) |
ZA (1) | ZA741748B (fr) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4085244A (en) * | 1976-02-10 | 1978-04-18 | Champion International Corporation | Balanced orientated flexible packaging composite |
JPS5830678Y2 (ja) * | 1976-05-26 | 1983-07-06 | 興国化学工業株式会社 | 耐煙草火性の良好な床材 |
JPS5830679Y2 (ja) * | 1976-05-26 | 1983-07-06 | 興国化学工業株式会社 | 耐煙草火性に優れた床材 |
JPS5830680Y2 (ja) * | 1976-06-02 | 1983-07-06 | 興国化学工業株式会社 | 耐たばこ火性に優れた床材 |
US4330586A (en) * | 1977-12-02 | 1982-05-18 | Fieux Robert E | Means and method of restoring documents, paintings and the like |
US4205110A (en) * | 1978-03-14 | 1980-05-27 | Jean Raymond W | Surface coverings for walls, ceilings and the like |
JPS54157978U (fr) * | 1978-04-26 | 1979-11-02 | ||
US4230753A (en) * | 1978-07-07 | 1980-10-28 | Stauffer Chemical Company | Pressure sensitive composite article |
DE7930401U1 (de) * | 1979-09-11 | 1980-03-13 | N.V. Raychem S.A., Kessel-Lo (Belgien) | Kabelmuffeneinlage |
US4366870A (en) * | 1979-10-31 | 1983-01-04 | Frederick Leonard L | Pile hammer cushion block |
US4514454A (en) * | 1983-10-24 | 1985-04-30 | Champion International Corporation | Heat dissipating decorative laminate |
US4608285A (en) * | 1983-12-29 | 1986-08-26 | Colgate-Palmolive Company | Laminated substrate and collapsible dispensing container made therefrom |
DE3445798A1 (de) * | 1983-12-30 | 1985-07-11 | Colgate-Palmolive Co., New York, N.Y. | Fluorpolymer-laminatfolie und daraus hergestellter zusammendrueckbarer spender |
DE3445815A1 (de) * | 1983-12-30 | 1985-07-11 | Colgate-Palmolive Co., New York, N.Y. | Laminatfolie und daraus hergestellter zusammendrueckbarer spender |
US4505768A (en) * | 1984-04-18 | 1985-03-19 | Champion International Corporation | Method of making a decorative heat resistant laminate |
US4952459A (en) * | 1988-09-19 | 1990-08-28 | Thatcher Jesse D | Glass sheet and laminate at one side thereof |
US5709931A (en) * | 1995-08-09 | 1998-01-20 | Ahlstrom Filtration Inc. | Release liners for production of molded products |
CA2281446A1 (fr) * | 1998-10-16 | 2000-04-16 | Victoria Lynn Stolarski | Lamine d'appui |
DE29919639U1 (de) * | 1999-11-09 | 2000-01-05 | Haag, Frank, 47623 Kevelaer | Flächiges Bauelement |
US7709070B2 (en) | 2001-12-20 | 2010-05-04 | The Procter & Gamble Company | Articles and methods for applying color on surfaces |
US7316832B2 (en) | 2001-12-20 | 2008-01-08 | The Procter & Gamble Company | Articles and methods for applying color on surfaces |
US7299657B2 (en) * | 2002-07-12 | 2007-11-27 | Corning Incorporated | Method of making high strain point glass |
CN1685120B (zh) | 2002-08-14 | 2013-01-30 | 肖氏工业集团公司 | 预施胶的榫槽地板 |
US20040161564A1 (en) | 2003-02-14 | 2004-08-19 | Truog Keith L. | Dry paint transfer laminate |
KR100642621B1 (ko) | 2003-02-14 | 2006-11-13 | 아베리 데니슨 코포레이션 | 변색 방지 차단층을 갖는 다층 건조 도막 장식성라미네이트 |
US7442423B2 (en) * | 2003-04-28 | 2008-10-28 | Shaw Industries Group | Hard surface-veneer engineered surfacing tiles |
US20050196607A1 (en) | 2003-06-09 | 2005-09-08 | Shih Frank Y. | Multi-layer dry paint decorative laminate having discoloration prevention barrier |
US20040247837A1 (en) * | 2003-06-09 | 2004-12-09 | Howard Enlow | Multilayer film |
FR2898296A1 (fr) * | 2006-03-10 | 2007-09-14 | Christophe Bayle | Procede de fabrication de panneaux de stratifies decoratifs |
US10926520B2 (en) * | 2015-02-27 | 2021-02-23 | The Boeing Company | Fire-resistant, gas permeable decorative laminate |
US10778343B2 (en) | 2016-11-28 | 2020-09-15 | Johns Manville | Method for mitigating passive intermodulation |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL275158A (fr) * | 1961-03-02 | 1900-01-01 | ||
US3503831A (en) * | 1966-06-30 | 1970-03-31 | Kanematsu Oyama | Laminated sheet including outer transparent film and a metal foil encased between two thermoplastic films |
US3567571A (en) * | 1967-11-14 | 1971-03-02 | Phillips Petroleum Co | Laminated structure for hot application of an image to a thermoplastic resin article |
-
1973
- 1973-03-20 US US343159A patent/US3900644A/en not_active Expired - Lifetime
-
1974
- 1974-01-01 AR AR252852A patent/AR207324A1/es active
- 1974-03-15 DE DE2412378A patent/DE2412378A1/de active Pending
- 1974-03-15 IE IE563/74A patent/IE39345B1/xx unknown
- 1974-03-18 GB GB1182274A patent/GB1453246A/en not_active Expired
- 1974-03-18 ZA ZA00741748A patent/ZA741748B/xx unknown
- 1974-03-18 NL NL7403630A patent/NL7403630A/xx unknown
- 1974-03-19 FR FR7409322A patent/FR2222212B1/fr not_active Expired
- 1974-03-20 ES ES424461A patent/ES424461A1/es not_active Expired
- 1974-03-20 AT AT228974A patent/AT338000B/de not_active IP Right Cessation
- 1974-03-20 BE BE2053490A patent/BE812534A/fr unknown
- 1974-03-20 CA CA195,508A patent/CA1016445A/en not_active Expired
- 1974-03-20 FI FI842/74A patent/FI84274A/fi unknown
- 1974-03-20 BR BR2190/74A patent/BR7402190D0/pt unknown
- 1974-03-20 JP JP49032134A patent/JPS5026887A/ja active Pending
- 1974-03-20 IT IT9378/74A patent/IT1005606B/it active
Also Published As
Publication number | Publication date |
---|---|
FR2222212B1 (fr) | 1978-02-10 |
IE39345B1 (en) | 1978-09-27 |
IT1005606B (it) | 1976-09-30 |
AU6682174A (en) | 1975-09-25 |
BR7402190D0 (pt) | 1974-11-19 |
CA1016445A (en) | 1977-08-30 |
JPS5026887A (fr) | 1975-03-19 |
FR2222212A1 (fr) | 1974-10-18 |
GB1453246A (en) | 1976-10-20 |
ZA741748B (en) | 1975-01-29 |
NL7403630A (fr) | 1974-09-24 |
ES424461A1 (es) | 1976-06-16 |
IE39345L (en) | 1974-09-20 |
AR207324A1 (es) | 1976-09-30 |
AT338000B (de) | 1977-07-25 |
US3900644A (en) | 1975-08-19 |
BE812534A (fr) | 1974-07-15 |
ATA228974A (de) | 1976-11-15 |
DE2412378A1 (de) | 1974-10-03 |