HK52479A - Insulation of high temperature furnaces - Google Patents
Insulation of high temperature furnacesInfo
- Publication number
- HK52479A HK52479A HK524/79A HK52479A HK52479A HK 52479 A HK52479 A HK 52479A HK 524/79 A HK524/79 A HK 524/79A HK 52479 A HK52479 A HK 52479A HK 52479 A HK52479 A HK 52479A
- Authority
- HK
- Hong Kong
- Prior art keywords
- insulation
- high temperature
- temperature furnaces
- furnaces
- temperature
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/0003—Linings or walls
- F27D1/0006—Linings or walls formed from bricks or layers with a particular composition or specific characteristics
- F27D1/0009—Comprising ceramic fibre elements
- F27D1/002—Comprising ceramic fibre elements the fibre elements being composed of adjacent separate strips
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/902—High modulus filament or fiber
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/92—Fire or heat protection feature
-
- 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.]
- Y10T428/24008—Structurally defined web or sheet [e.g., overall dimension, etc.] including fastener for attaching to external surface
-
- 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.]
- Y10T428/24132—Structurally defined web or sheet [e.g., overall dimension, etc.] including grain, strips, or filamentary elements in different layers or components parallel
-
- 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.]
- Y10T428/24174—Structurally defined web or sheet [e.g., overall dimension, etc.] including sheet or component perpendicular to plane of web or sheet
-
- 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.]
- Y10T428/2419—Fold at edge
- Y10T428/24215—Acute or reverse fold of exterior component
-
- 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.]
- Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
-
- 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
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249923—Including interlaminar mechanical fastener
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
- Thermal Insulation (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00157433A US3819468A (en) | 1971-06-28 | 1971-06-28 | High temperature insulation module |
Publications (1)
Publication Number | Publication Date |
---|---|
HK52479A true HK52479A (en) | 1979-08-10 |
Family
ID=22563696
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK524/79A HK52479A (en) | 1971-06-28 | 1979-08-02 | Insulation of high temperature furnaces |
Country Status (14)
Country | Link |
---|---|
US (1) | US3819468A (en) |
JP (3) | JPS5532996B1 (en) |
AR (1) | AR200844A1 (en) |
BE (1) | BE785513A (en) |
BR (1) | BR7204236D0 (en) |
CA (2) | CA964058A (en) |
DE (1) | DE7224179U (en) |
FR (1) | FR2199858A5 (en) |
GB (1) | GB1396724A (en) |
HK (1) | HK52479A (en) |
IT (1) | IT958523B (en) |
NL (1) | NL158610B (en) |
NO (1) | NO130704C (en) |
SE (1) | SE380615B (en) |
Families Citing this family (89)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5314085B2 (en) * | 1973-02-12 | 1978-05-15 | ||
GB1466241A (en) * | 1973-06-28 | 1977-03-02 | Zirconal Processes Ltd | Linings for furnaces or the like |
US3928097A (en) * | 1974-03-01 | 1975-12-23 | Sauder Industries | Process and machine for manufacturing insulation modules |
US4001996A (en) * | 1974-06-03 | 1977-01-11 | J. T. Thorpe Company | Prefabricated insulating blocks for furnace lining |
US4012877A (en) * | 1974-06-03 | 1977-03-22 | J. T. Thorpe Company | Prefabricated insulating structure for insulating a corner in a furnace |
US3968281A (en) * | 1974-07-15 | 1976-07-06 | Sybron Corporation | Filter molded heating and/or insulating member |
US4194036A (en) * | 1975-07-29 | 1980-03-18 | Zirconal Processes Limited | Module for furnace walls totally wrapped with thermally combustible material |
AU502325B2 (en) * | 1975-07-29 | 1979-07-19 | Zirconal Processes Ltd. | The modular construction of furnaces |
GB1562203A (en) * | 1975-08-11 | 1980-03-05 | Johns Manville | Prefabricated insulating blocks for lining walls and roofs |
US3990203A (en) * | 1976-03-29 | 1976-11-09 | Greaves James R | Insulated ceramic fiber panels for portable high temperature chambers |
US4177036A (en) * | 1976-06-10 | 1979-12-04 | Sauder Industries, Inc. | High temperature industrial furnace |
DE2636688C2 (en) * | 1976-07-05 | 1982-08-19 | Schweitzer U. Co Gmbh, 5900 Siegen | Thermally insulating wall structure for industrial furnaces |
JPS5318609A (en) * | 1976-08-05 | 1978-02-21 | Isolite Babcock Refractories | Refractory and heat insulating wall |
US4166878A (en) * | 1976-10-01 | 1979-09-04 | Caterpillar Tractor Co. | Gas turbine engine internal insulation comprising metallic mesh--restrained ceramic fiber layer |
HU174600B (en) * | 1976-11-05 | 1980-02-28 | Kohaszati Gyarepitoe Vallalat | Electric resistance heated furnace, preferably for heat treatment |
US4086737A (en) * | 1977-01-07 | 1978-05-02 | Johns-Manville Corporation | Refractory fiber blanket module with heat shrinkage compensation |
US4120641A (en) * | 1977-03-02 | 1978-10-17 | The Carborundum Company | Ceramic fiber module attachment system |
CA1085282A (en) * | 1977-04-12 | 1980-09-09 | Paul E. Metcalfe | Heat insulating material and method of and apparatus for the manufacture thereof |
US4336086A (en) * | 1977-08-24 | 1982-06-22 | Rast James P | Method of lining a furnace with roll-type insulation |
FR2403317A1 (en) * | 1977-09-19 | 1979-04-13 | Produits Refractaires | REFRACTORY FIBER INSULATION SLAB |
FR2406779A1 (en) * | 1977-10-22 | 1979-05-18 | Mckechnie Refractory Fibres | Thermally insulating block for oven - is formed by concertina folds of fibre material and is secured by stud and barbed plate against oven wall |
US4194282A (en) * | 1978-04-28 | 1980-03-25 | Johns-Manville Corporation | Method and apparatus for filling seams between adjacent fiber blanket insulation modules |
US4202148A (en) * | 1978-06-26 | 1980-05-13 | Industrial Insulations, Inc. | Method of making thick-walled refractory fiber modules and the product formed thereby |
US4348441A (en) * | 1979-01-05 | 1982-09-07 | Isolite Babcock Refractories Co., Ltd. | Fibrous insulating material and insulating wall |
US4272638A (en) * | 1979-03-16 | 1981-06-09 | Johns-Manville Corporation | Heater element supports for use with fibrous block insulations |
NL185584C (en) * | 1979-04-13 | 1990-05-16 | Heattreatment Advising Co | OVEN WITH A WALL OF HEAT-INSULATING MATERIAL. |
US4223064A (en) * | 1979-05-10 | 1980-09-16 | The United States Of America As Represented By The United States Department Of Energy | Alkali metal protective garment and composite material |
US4248023A (en) * | 1979-07-26 | 1981-02-03 | A. P. Green Refractories Co. | Insulated ceramic fiber refractory module |
US4414786A (en) * | 1980-03-28 | 1983-11-15 | Frahme Carl E | Heat insulating module for high temperature chambers |
US4363199A (en) * | 1980-05-05 | 1982-12-14 | Kennecott Corporation | Fire resistant sealing system for holes in fire resistant building partitions |
US4379382A (en) * | 1980-06-02 | 1983-04-12 | Sauder Industries, Inc. | Method and apparatus for insulating a furnace having a corrosive atmosphere |
US4339902A (en) * | 1980-06-30 | 1982-07-20 | Manville Service Corporation | Multiple layer thermal insulation device |
ES8302287A1 (en) * | 1981-02-09 | 1982-12-16 | Detrick M H Co | Method of veneering brick linings of furnaces and other high temperature enclosures. |
US4429504A (en) * | 1981-03-20 | 1984-02-07 | Manville Service Corporation | Fiber blanket insulation module |
US4381634A (en) * | 1981-03-20 | 1983-05-03 | Manville Service Corporation | Fiber blanket insulation module |
FR2507594B1 (en) * | 1981-06-12 | 1985-06-28 | Lafarge Refractaires | MODULAR ASSEMBLY OF CERAMIC FIBERS FOR THE FURNISHING OF OVENS AND METHOD OF IMPLEMENTING SAME |
US4401613A (en) * | 1981-08-03 | 1983-08-30 | Refractory Products Co. | Method of making thermal-insulating module |
AU557614B2 (en) * | 1981-10-16 | 1986-12-24 | Thermal Ceramics Inc. | Rod-anchored, accordian-fold, full-lining module |
IN157358B (en) * | 1981-12-17 | 1986-03-08 | Sauder Energy Systems Inc | |
US4435468A (en) * | 1982-02-12 | 1984-03-06 | Kennecott Corp. | Seamless ceramic fiber composite articles and method and apparatus for their production |
GB2117877B (en) * | 1982-03-27 | 1985-05-09 | Fuel Conservation Services | Thermally insulating blocks |
US4763458A (en) * | 1982-05-18 | 1988-08-16 | Ksm Fastening Systems, Inc. | Insulation system and method and apparatus for retaining same |
US4478022A (en) * | 1982-05-18 | 1984-10-23 | Ksm Fastening Systems Inc. | Insulation system and method and apparatus for retaining same |
CA1215831A (en) * | 1982-06-10 | 1986-12-30 | Mitsuo Yamashita | Furnace wall construction for industrial use |
US4504957A (en) * | 1982-10-20 | 1985-03-12 | Armco Inc. | High temperature box annealing furnace |
US4802425A (en) * | 1982-12-16 | 1989-02-07 | The Babcock & Wilcox Company | High temperature fiber system with controlled shrinkage and stress resistance |
US4647022A (en) * | 1983-01-10 | 1987-03-03 | Coble Gary L | Refractory insulation mounting system and insulated structures |
US5308046A (en) * | 1983-01-10 | 1994-05-03 | Coble Gary L | Insulated furnace door system |
US5483548A (en) * | 1983-01-10 | 1996-01-09 | Coble; Gary L. | Insulated furnace door and wall panel system |
US4653171A (en) * | 1983-01-10 | 1987-03-31 | Coble Gary L | Refractory insulation mounting system and insulated structures |
GB2140833B (en) | 1983-05-20 | 1987-07-29 | Toshiba Monofrax | Laminar block and method of and apparatus for producing same |
JPS59213692A (en) * | 1983-05-20 | 1984-12-03 | 東芝モノフラツクス株式会社 | Inorganic fiber heat insulating block |
FR2555300B1 (en) * | 1983-11-23 | 1986-09-05 | Lafarge Refractaires | DEVICE FOR FIXING A MODULAR ASSEMBLY FOR THE TRIM OF OVEN OR THERMAL ENCLOSURE WALLS |
JPH07103954B2 (en) * | 1984-04-02 | 1995-11-08 | 株式会社日立製作所 | Vacuum insulation |
JPH07103955B2 (en) * | 1984-04-02 | 1995-11-08 | 株式会社日立製作所 | Vacuum insulation |
US5398840A (en) * | 1984-11-02 | 1995-03-21 | The Boeing Company | Microparticle enhanced fibrous ceramic baffle for cryogenic liquid containers |
US6333000B1 (en) | 1984-11-02 | 2001-12-25 | The Boeing Company | Process for making LaMnO3-coated ceramics |
US5549850A (en) * | 1984-11-02 | 1996-08-27 | The Boeing Company | LaMnO3 -coated ceramics |
US5569343A (en) * | 1984-11-02 | 1996-10-29 | The Boeing Company | Ceramic fabric reinforced fiber/microparticle ceramic composite |
US5010706A (en) * | 1986-10-17 | 1991-04-30 | Thermal Ceramics, Inc. | Insulation and the provision thereof |
US4829734A (en) * | 1986-10-31 | 1989-05-16 | Eltech Systems Corporation | Ceramic fiber insulation module and method of assembly |
JPS63140253A (en) * | 1986-12-03 | 1988-06-11 | 株式会社日立製作所 | Air conditioner |
US4803822A (en) * | 1987-01-30 | 1989-02-14 | Stemcor Corporation | Modular furnace lining and hardware system therefor |
US4850171A (en) * | 1987-01-30 | 1989-07-25 | Stemcor Corporation | Modular furnace lining and hardware system therefor |
US4885890A (en) * | 1987-01-30 | 1989-12-12 | Stemcor Corporation | Modular furnace lining and hardware system therefor |
DE68929046T2 (en) * | 1988-04-28 | 1999-12-23 | Mitsubishi Jukogyo K.K., Tokio/Tokyo | Carbon fiber reinforced carbon composites, processes for their manufacture and their use as inner walls of nuclear fusion reactors |
JP2531772B2 (en) * | 1989-01-09 | 1996-09-04 | 株式会社東芝 | Ozone generator |
US5753570A (en) * | 1989-07-18 | 1998-05-19 | The Boeing Company | Reinforced ceramic microform composite |
US5277955A (en) * | 1989-12-08 | 1994-01-11 | Owens-Corning Fiberglas Technology Inc. | Insulation assembly |
CA2040581A1 (en) * | 1990-04-18 | 1991-10-19 | Robert W. Caffey | Insulation module assembly and method and apparatus for installation |
US5115114A (en) * | 1990-04-25 | 1992-05-19 | Eltech Systems Corporation | Ceramic fiber attaching system for a backing plate |
US5176876A (en) * | 1990-10-10 | 1993-01-05 | Simko & Sons Industrial Refractories Inc. | Insulating ceramic fiber batting module, anchoring system, ladle cover assembly and method of assembly |
US5234660A (en) * | 1990-10-10 | 1993-08-10 | Simko & Sons Industrial Refractories, Inc. | Insulating ceramic fiber batting module, anchoring system, ladle cover assembly and method of assembly |
EP0561000A1 (en) * | 1991-10-09 | 1993-09-22 | Seiko Epson Corporation | Data recording medium, its production, and data recording/reproduction apparatus |
JP2664573B2 (en) * | 1991-10-15 | 1997-10-15 | 株式会社クボタ | Vacuum insulation wall filler |
US5402615A (en) * | 1992-11-13 | 1995-04-04 | International Copper Association, Ltd. | Fire retardant barrier system and method |
US5624613A (en) * | 1993-04-01 | 1997-04-29 | The Boeing Company | Rigidized refractory fibrous ceramic insulation |
US5318644A (en) * | 1993-06-02 | 1994-06-07 | Owens-Corning Fiberglas Technology Inc. | Method and apparatus for making an insulation assembly |
US5759663A (en) * | 1996-10-31 | 1998-06-02 | Thorpe Products Company | Hard-faced insulating refractory fiber linings |
EP1114291B1 (en) * | 1998-07-24 | 2004-02-18 | TFW Dixon & Son Limited | Furnace lining |
US6969250B1 (en) | 1998-12-01 | 2005-11-29 | Ebara Corporation | Exhaust gas treating device |
US7377084B2 (en) * | 2000-04-24 | 2008-05-27 | Hunter Douglas Inc. | Compressible structural panel |
US20090165942A1 (en) * | 2007-12-26 | 2009-07-02 | National Starch And Chemical Investment Holding Corporation | Insulation and Method of Installing |
US8307717B2 (en) * | 2008-08-22 | 2012-11-13 | Refractory Anchors, Inc. | Method and apparatus for installing an insulation material to a surface and testing thereof |
US8763473B2 (en) | 2008-08-22 | 2014-07-01 | Refractory Anchors, Inc. | Method and apparatus for installing a refractory material to a surface |
US8309212B2 (en) * | 2009-06-30 | 2012-11-13 | A.P. Green Industries, Inc. | Ceramic fiber modules |
DE102010016511A1 (en) | 2010-04-19 | 2011-10-20 | Roth & Rau Ag | Substrate processing system comprises a process chamber, where a thermal insulation is provided at an inner side of a process chamber wall and has a layer of individual profiles, which are parallely arranged insulating tubes or rods |
US9310132B1 (en) * | 2012-02-08 | 2016-04-12 | Carbonyx, Inc. | Replaceable insulation roof for industrial oven |
US10962286B2 (en) | 2018-08-31 | 2021-03-30 | Harbisonwalker International, Inc. | Mounting hardware for refractory module |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR935903A (en) * | 1945-11-21 | 1948-07-05 | Fibrous products and method and apparatus for making them | |
FR1152102A (en) * | 1956-01-05 | 1958-02-12 | Leuna Werke Veb | Lightweight plate linings for ovens, fireplaces and boilers |
US3012923A (en) * | 1957-09-30 | 1961-12-12 | Owens Corning Fiberglass Corp | Fibrous products and method and apparatus for producing same |
US3118807A (en) * | 1960-02-25 | 1964-01-21 | Johns Manville | Bonded fibrous insulation |
GB1233537A (en) * | 1967-05-25 | 1971-05-26 | ||
FR1603973A (en) * | 1968-09-30 | 1971-06-21 |
-
1971
- 1971-06-28 US US00157433A patent/US3819468A/en not_active Ceased
-
1972
- 1972-06-09 CA CA144,324A patent/CA964058A/en not_active Expired
- 1972-06-12 GB GB2733472A patent/GB1396724A/en not_active Expired
- 1972-06-20 BR BR004236/72A patent/BR7204236D0/en unknown
- 1972-06-20 NL NL7208434.A patent/NL158610B/en not_active IP Right Cessation
- 1972-06-21 NO NO2211/72A patent/NO130704C/no unknown
- 1972-06-23 FR FR7222831A patent/FR2199858A5/fr not_active Expired
- 1972-06-26 IT IT51154/72A patent/IT958523B/en active
- 1972-06-27 SE SE7208435A patent/SE380615B/en unknown
- 1972-06-28 AR AR242802A patent/AR200844A1/en active
- 1972-06-28 JP JP6413472A patent/JPS5532996B1/ja active Pending
- 1972-06-28 DE DE7224179U patent/DE7224179U/en not_active Expired
- 1972-06-28 BE BE785513A patent/BE785513A/en not_active IP Right Cessation
-
1976
- 1976-12-08 CA CA267,374A patent/CA1039947B/en not_active Expired
-
1979
- 1979-08-02 HK HK524/79A patent/HK52479A/en unknown
-
1980
- 1980-02-29 JP JP2417580A patent/JPS55165481A/en active Granted
-
1981
- 1981-07-03 JP JP56104332A patent/JPS5747124A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
AR200844A1 (en) | 1974-12-27 |
NO130704C (en) | 1975-01-22 |
JPS6220444B2 (en) | 1987-05-07 |
NL7208434A (en) | 1973-01-02 |
CA1039947B (en) | 1978-10-10 |
NL158610B (en) | 1978-11-15 |
DE2231658B2 (en) | 1975-07-03 |
NO130704B (en) | 1974-10-14 |
JPS6334391B2 (en) | 1988-07-11 |
SE380615B (en) | 1975-11-10 |
US3819468A (en) | 1974-06-25 |
JPS5747124A (en) | 1982-03-17 |
DE2231658A1 (en) | 1973-01-18 |
BR7204236D0 (en) | 1973-05-10 |
IT958523B (en) | 1973-10-30 |
CA964058A (en) | 1975-03-11 |
BE785513A (en) | 1972-10-16 |
DE7224179U (en) | 1976-09-23 |
JPS55165481A (en) | 1980-12-23 |
GB1396724A (en) | 1975-06-04 |
FR2199858A5 (en) | 1974-04-12 |
JPS5532996B1 (en) | 1980-08-28 |
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