JPS5747124A - Heat insulating module for furnace inner wall - Google Patents

Heat insulating module for furnace inner wall

Info

Publication number
JPS5747124A
JPS5747124A JP56104332A JP10433281A JPS5747124A JP S5747124 A JPS5747124 A JP S5747124A JP 56104332 A JP56104332 A JP 56104332A JP 10433281 A JP10433281 A JP 10433281A JP S5747124 A JPS5747124 A JP S5747124A
Authority
JP
Japan
Prior art keywords
wall
heat insulating
furnace inner
insulating module
module
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.)
Granted
Application number
JP56104332A
Other languages
English (en)
Other versions
JPS6220444B2 (ja
Inventor
Aburahamu Soodaa Robaato
Riido Kendoritsuku Geerii
Rosukoo Meesu Jiyon
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.)
Sauder Industries Inc
Original Assignee
Sauder Industries Inc
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 Sauder Industries Inc filed Critical Sauder Industries Inc
Publication of JPS5747124A publication Critical patent/JPS5747124A/ja
Publication of JPS6220444B2 publication Critical patent/JPS6220444B2/ja
Granted legal-status Critical Current

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)
JP56104332A 1971-06-28 1981-07-03 Heat insulating module for furnace inner wall Granted JPS5747124A (en)

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 (2)

Publication Number Publication Date
JPS5747124A true JPS5747124A (en) 1982-03-17
JPS6220444B2 JPS6220444B2 (ja) 1987-05-07

Family

ID=22563696

Family Applications (3)

Application Number Title Priority Date Filing Date
JP6413472A Pending JPS5532996B1 (ja) 1971-06-28 1972-06-28
JP2417580A Granted JPS55165481A (en) 1971-06-28 1980-02-29 Lining of furnace inner wall
JP56104332A Granted JPS5747124A (en) 1971-06-28 1981-07-03 Heat insulating module for furnace inner wall

Family Applications Before (2)

Application Number Title Priority Date Filing Date
JP6413472A Pending JPS5532996B1 (ja) 1971-06-28 1972-06-28
JP2417580A Granted JPS55165481A (en) 1971-06-28 1980-02-29 Lining of furnace inner wall

Country Status (14)

Country Link
US (1) US3819468A (ja)
JP (3) JPS5532996B1 (ja)
AR (1) AR200844A1 (ja)
BE (1) BE785513A (ja)
BR (1) BR7204236D0 (ja)
CA (2) CA964058A (ja)
DE (1) DE7224179U (ja)
FR (1) FR2199858A5 (ja)
GB (1) GB1396724A (ja)
HK (1) HK52479A (ja)
IT (1) IT958523B (ja)
NL (1) NL158610B (ja)
NO (1) NO130704C (ja)
SE (1) SE380615B (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60208696A (ja) * 1984-04-02 1985-10-21 株式会社日立製作所 真空断熱材
JPS60208694A (ja) * 1984-04-02 1985-10-21 株式会社日立製作所 真空断熱材
US5034198A (en) * 1989-01-09 1991-07-23 Kabushiki Kaisha Toshiba Ozone generator and ozone generating method
JPH05106783A (ja) * 1991-10-15 1993-04-27 Kubota Corp 真空断熱壁の充填材

Families Citing this family (85)

* Cited by examiner, † Cited by third party
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JPS5314085B2 (ja) * 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 (de) * 1976-07-05 1982-08-19 Schweitzer U. Co Gmbh, 5900 Siegen Thermisch isolierender Wandaufbau für Industrieöfen
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 (hu) * 1976-11-05 1980-02-28 Kohaszati Gyarepitoe Vallalat Ehlektricheskaja pech' soprotivlenija, v chastnosti dlja termoobrabotki
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 (fr) * 1977-09-19 1979-04-13 Produits Refractaires Dalle isolante en fibres refractaires
FR2406779A1 (fr) * 1977-10-22 1979-05-18 Mckechnie Refractory Fibres Isolation thermique
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 (nl) * 1979-04-13 1990-05-16 Heattreatment Advising Co Oven met een wand van warmte-isolerend materiaal.
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 (es) * 1981-02-09 1982-12-16 Detrick M H Co Un metodo de revestir un recinto a alta temperatura que tiene un recubrimiento de ladrillos refractarios.
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 (fr) * 1981-06-12 1985-06-28 Lafarge Refractaires Ensemble modulaire en fibres ceramiques pour le garnissage des fours et son mode de mise en oeuvre
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 (ja) * 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 (ja) * 1983-05-20 1984-12-03 東芝モノフラツクス株式会社 無機繊維質断熱ブロツク
FR2555300B1 (fr) * 1983-11-23 1986-09-05 Lafarge Refractaires Dispositif de fixation d'un ensemble modulaire pour le garnissage de parois de fours ou enceintes thermiques
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 (ja) * 1986-12-03 1988-06-11 株式会社日立製作所 空気調和機
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 (de) * 1988-04-28 1999-12-23 Mitsubishi Jukogyo K.K., Tokio/Tokyo Kohlenstofffaserverstärkte Kohlenstoff-Verbundwerkstoffe, Verfahren zu ihrer Herstellung und ihre Verwendung als Innenwände von Kernfusionsreaktoren
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
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 (de) 2010-04-19 2011-10-20 Roth & Rau Ag Thermische Isolation
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

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FR935903A (fr) * 1945-11-21 1948-07-05 Produits fibreux et procédé et appareil pour les fabriquer
FR1152102A (fr) * 1956-01-05 1958-02-12 Leuna Werke Veb Revêtements en plaques légères pour fours, foyers et chaudières
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 (ja) * 1967-05-25 1971-05-26
FR1603973A (ja) * 1968-09-30 1971-06-21

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60208696A (ja) * 1984-04-02 1985-10-21 株式会社日立製作所 真空断熱材
JPS60208694A (ja) * 1984-04-02 1985-10-21 株式会社日立製作所 真空断熱材
US5034198A (en) * 1989-01-09 1991-07-23 Kabushiki Kaisha Toshiba Ozone generator and ozone generating method
JPH05106783A (ja) * 1991-10-15 1993-04-27 Kubota Corp 真空断熱壁の充填材

Also Published As

Publication number Publication date
AR200844A1 (es) 1974-12-27
NO130704C (ja) 1975-01-22
JPS6220444B2 (ja) 1987-05-07
NL7208434A (ja) 1973-01-02
CA1039947B (en) 1978-10-10
NL158610B (nl) 1978-11-15
DE2231658B2 (de) 1975-07-03
NO130704B (ja) 1974-10-14
JPS6334391B2 (ja) 1988-07-11
SE380615B (sv) 1975-11-10
US3819468A (en) 1974-06-25
DE2231658A1 (de) 1973-01-18
BR7204236D0 (pt) 1973-05-10
IT958523B (it) 1973-10-30
CA964058A (en) 1975-03-11
BE785513A (nl) 1972-10-16
DE7224179U (de) 1976-09-23
JPS55165481A (en) 1980-12-23
GB1396724A (en) 1975-06-04
FR2199858A5 (ja) 1974-04-12
HK52479A (en) 1979-08-10
JPS5532996B1 (ja) 1980-08-28

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