DK119175A - - Google Patents
Info
- Publication number
- DK119175A DK119175A DK119175A DK119175A DK119175A DK 119175 A DK119175 A DK 119175A DK 119175 A DK119175 A DK 119175A DK 119175 A DK119175 A DK 119175A DK 119175 A DK119175 A DK 119175A
- Authority
- DK
- Denmark
Links
Classifications
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H13/00—Other non-woven fabrics
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
- B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
- B01D39/2003—Glass or glassy material
- B01D39/2017—Glass or glassy material the material being filamentary or fibrous
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
- B01D39/2027—Metallic material
- B01D39/2041—Metallic material the material being filamentary or fibrous
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
- B01D39/2055—Carbonaceous material
- B01D39/2065—Carbonaceous material the material being fibrous
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
- B01D39/2068—Other inorganic materials, e.g. ceramics
- B01D39/2082—Other inorganic materials, e.g. ceramics the material being filamentary or fibrous
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4209—Inorganic fibres
- D04H1/4218—Glass fibres
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4209—Inorganic fibres
- D04H1/4234—Metal fibres
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4326—Condensation or reaction polymers
- D04H1/4334—Polyamides
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/44—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling
- D04H1/46—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
- D04H1/74—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being orientated, e.g. in parallel (anisotropic fleeces)
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/002—Inorganic yarns or filaments
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H5/00—Non woven fabrics formed of mixtures of relatively short fibres and yarns or like filamentary material of substantial length
- D04H5/02—Non woven fabrics formed of mixtures of relatively short fibres and yarns or like filamentary material of substantial length strengthened or consolidated by mechanical methods, e.g. needling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/02—Types of fibres, filaments or particles, self-supporting or supported materials
- B01D2239/0241—Types of fibres, filaments or particles, self-supporting or supported materials comprising electrically conductive fibres or particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/04—Additives and treatments of the filtering material
- B01D2239/0471—Surface coating material
- B01D2239/0478—Surface coating material on a layer of the filter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/04—Additives and treatments of the filtering material
- B01D2239/0471—Surface coating material
- B01D2239/0492—Surface coating material on fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/0604—Arrangement of the fibres in the filtering material
- B01D2239/0627—Spun-bonded
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/0604—Arrangement of the fibres in the filtering material
- B01D2239/064—The fibres being mixed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/065—More than one layer present in the filtering material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/065—More than one layer present in the filtering material
- B01D2239/0659—The layers being joined by needling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/12—Special parameters characterising the filtering material
- B01D2239/1233—Fibre diameter
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Nonwoven Fabrics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7403948A NL7403948A (en) | 1974-03-22 | 1974-03-22 | PROCESS FOR MANUFACTURE OF A FIBER FIBER AND A FIBER FIBER THIS OBTAINED. |
Publications (1)
Publication Number | Publication Date |
---|---|
DK119175A true DK119175A (en) | 1975-09-23 |
Family
ID=19821024
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK119175A DK119175A (en) | 1974-03-22 | 1975-03-21 |
Country Status (17)
Country | Link |
---|---|
JP (1) | JPS50126978A (en) |
AT (1) | AT346080B (en) |
AU (1) | AU7874475A (en) |
BE (1) | BE825914A (en) |
BR (1) | BR7501691A (en) |
CH (1) | CH589739A5 (en) |
DE (2) | DE2512621A1 (en) |
DK (1) | DK119175A (en) |
ES (1) | ES435865A1 (en) |
FR (1) | FR2273101B3 (en) |
GB (1) | GB1490116A (en) |
IE (1) | IE40870B1 (en) |
IT (1) | IT1032375B (en) |
LU (1) | LU71980A1 (en) |
NL (1) | NL7403948A (en) |
SE (1) | SE7503071L (en) |
ZA (1) | ZA751190B (en) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS532605A (en) * | 1976-06-24 | 1978-01-11 | Ichikawa Woolen Textile | Production of paper making felt |
JPS532675A (en) * | 1976-06-30 | 1978-01-11 | Ichikawa Woolen Textile | Manufacture of wideewidth needle felt |
JPS5314878A (en) * | 1976-07-21 | 1978-02-09 | Ichikawa Woolen Textile | Manufacture of unwoven fabric with optional width |
DE2746796C2 (en) * | 1977-10-18 | 1988-06-16 | Grünzweig + Hartmann und Glasfaser AG, 6700 Ludwigshafen | Process for the production of a composite mat in the form of a molded part for lining silencers on exhaust pipes |
JPS54106377U (en) * | 1977-12-23 | 1979-07-26 | ||
AU517708B2 (en) * | 1978-01-12 | 1981-08-20 | Dunlop Limited | Carbon composite brake disc manufacture |
US4590122A (en) * | 1980-12-18 | 1986-05-20 | Fiberite Corporation | High conductivity graphite material with electrically conductive filaments wrapped around warp and fill elements |
JPS58143885U (en) * | 1982-03-23 | 1983-09-28 | オリエンタル・アスベスト株式会社 | Glass non-woven fabric with carbon fiber yarn |
JPS58143886U (en) * | 1982-03-23 | 1983-09-28 | オリエンタル・アスベスト株式会社 | Glass non-woven fabric with metal fiber thread |
IT1162865B (en) * | 1983-05-23 | 1987-04-01 | Fiat Auto Spa | ELECTRICALLY CONDUCTIVE FILTER PAPER AND FILTER USING SUCH PAPER |
FR2566437B1 (en) * | 1984-06-26 | 1986-12-26 | Lnt | DEFORMABLE AND EXTENSIBLE COMPOSITE FABRIC IN ALL DIRECTIONS, INCLUDING METALLIC ELEMENTS |
DE3724327A1 (en) * | 1987-07-22 | 1989-02-09 | Lohmann Gmbh & Co Kg | SHOE INSOLE, IN PARTICULAR INTERMEDIATE OR INSOLE |
GB8723861D0 (en) * | 1987-10-10 | 1988-01-27 | Lantor Uk Ltd | Improvements in or relating to non-woven fabrics |
JP3091972B2 (en) * | 1990-05-26 | 2000-09-25 | 鈴木 誠 | Web mixed with different fiber materials and method and apparatus for manufacturing decorative yarn using the web |
IT1241450B (en) * | 1990-12-27 | 1994-01-17 | Saval Srl | NON-WOVEN TEXTILE MATERIAL REALIZED THROUGH AN INTIMATE MIXING PROCESS OF FIBERS AND CONTINUOUS FILAMENTS OF SYNTHETIC AND / OR NATURAL POLYMERS. |
DE4109692C2 (en) * | 1991-03-23 | 1995-06-22 | Filzfabrik Schwabach Gmbh | Process for making felted felt |
EP0709508A1 (en) * | 1994-10-25 | 1996-05-01 | Schuller International, Inc. | Method of forming a blanket of uniform thickness |
DE19960694B4 (en) * | 1999-12-16 | 2005-02-10 | Johns Manville Europe Gmbh | Process for producing an insulating body molding and Isolierkörperformteil for cryogenic insulation |
DE10031591B4 (en) * | 2000-06-29 | 2005-11-17 | Bwf Tec Gmbh & Co. Kg | Textile composite material |
BE1018937A3 (en) * | 2009-09-24 | 2011-11-08 | Wattex Nv | METHOD FOR MANUFACTURING A STRENGTHENED FLANGE, IN PARTICULAR FOR A BITUMINARY ROOF JOB. |
GB201017306D0 (en) * | 2010-10-13 | 2010-11-24 | Ecotechnilin Ltd | Fibre mats |
ITMI20130733A1 (en) * | 2013-05-07 | 2014-11-08 | Filtecno S R L | COMPOSITE STRUCTURE OF NON-WOVEN FABRIC, METHOD AND EQUIPMENT FOR ITS PRODUCTION |
CN103752085A (en) * | 2013-12-09 | 2014-04-30 | 吴江市蓓盛纺织品有限公司 | Novel filtration cloth |
CN104711775B (en) * | 2015-04-01 | 2017-07-21 | 赵晓明 | A kind of continuous decentralized filament fiber Nomex and preparation method thereof |
CN107849767A (en) * | 2015-07-13 | 2018-03-27 | 可乐丽日常生活株式会社 | Non-woven fabric compounded body and its manufacture method |
CN107050998A (en) * | 2017-02-27 | 2017-08-18 | 辽宁鸿盛环境技术集团有限公司 | A kind of woven filtrate of inorfil and preparation method |
CN108411493B (en) * | 2018-05-30 | 2024-01-05 | 河北祥致家纺有限公司 | Clamping and carrying type auxiliary net machine |
CN113846424B (en) * | 2021-09-26 | 2022-11-15 | 航天特种材料及工艺技术研究所 | Mullite fiber needled felt and preparation method thereof |
-
1974
- 1974-03-22 NL NL7403948A patent/NL7403948A/en unknown
-
1975
- 1975-02-24 FR FR7505599A patent/FR2273101B3/fr not_active Expired
- 1975-02-25 BE BE1006479A patent/BE825914A/en unknown
- 1975-02-26 ZA ZA00751190A patent/ZA751190B/en unknown
- 1975-03-03 AU AU78744/75A patent/AU7874475A/en not_active Expired
- 1975-03-06 LU LU71980A patent/LU71980A1/xx unknown
- 1975-03-07 CH CH1170976A patent/CH589739A5/xx not_active IP Right Cessation
- 1975-03-18 SE SE7503071A patent/SE7503071L/sv unknown
- 1975-03-19 JP JP50032502A patent/JPS50126978A/ja active Pending
- 1975-03-20 IT IT48687/75A patent/IT1032375B/en active
- 1975-03-20 IE IE620/75A patent/IE40870B1/en unknown
- 1975-03-21 ES ES435865A patent/ES435865A1/en not_active Expired
- 1975-03-21 DK DK119175A patent/DK119175A/da unknown
- 1975-03-21 AT AT219375A patent/AT346080B/en active
- 1975-03-21 BR BR1691/75A patent/BR7501691A/en unknown
- 1975-03-21 DE DE19752512621 patent/DE2512621A1/en not_active Withdrawn
- 1975-03-21 GB GB11980/75A patent/GB1490116A/en not_active Expired
- 1975-03-21 DE DE7509146U patent/DE7509146U/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
LU71980A1 (en) | 1975-08-20 |
AU7874475A (en) | 1976-09-09 |
FR2273101B3 (en) | 1977-01-21 |
ZA751190B (en) | 1976-01-28 |
ES435865A1 (en) | 1977-03-01 |
AT346080B (en) | 1978-10-25 |
SE7503071L (en) | 1975-09-23 |
FR2273101A1 (en) | 1975-12-26 |
IE40870B1 (en) | 1979-08-29 |
DE2512621A1 (en) | 1975-09-25 |
DE7509146U (en) | 1978-04-20 |
ATA219375A (en) | 1978-02-15 |
JPS50126978A (en) | 1975-10-06 |
GB1490116A (en) | 1977-10-26 |
BR7501691A (en) | 1975-12-23 |
IT1032375B (en) | 1979-05-30 |
BE825914A (en) | 1975-08-25 |
IE40870L (en) | 1975-09-22 |
CH589739A5 (en) | 1977-07-15 |
NL7403948A (en) | 1975-09-24 |