FR2258351A1 - Appareil pour incorporer un flu ide gazeux, par exemple d des liquides aqueux, et pour faire tourbillonner ceux-ci - Google Patents

Appareil pour incorporer un flu ide gazeux, par exemple d des liquides aqueux, et pour faire tourbillonner ceux-ci

Info

Publication number
FR2258351A1
FR2258351A1 FR7501458A FR7501458A FR2258351A1 FR 2258351 A1 FR2258351 A1 FR 2258351A1 FR 7501458 A FR7501458 A FR 7501458A FR 7501458 A FR7501458 A FR 7501458A FR 2258351 A1 FR2258351 A1 FR 2258351A1
Authority
FR
France
Prior art keywords
swirling
incorporating
gaseous fluid
aqueous liquids
liquids
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
FR7501458A
Other languages
English (en)
Other versions
FR2258351B1 (fr
Inventor
Hubert Fuchs
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.)
Alfa Laval AB
Original Assignee
Alfa Laval AB
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 Alfa Laval AB filed Critical Alfa Laval AB
Publication of FR2258351A1 publication Critical patent/FR2258351A1/fr
Application granted granted Critical
Publication of FR2258351B1 publication Critical patent/FR2258351B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/20—Activated sludge processes using diffusers
    • C02F3/205—Moving, e.g. rotary, diffusers; Stationary diffusers with moving, e.g. rotary, distributors
    • C02F3/206—Moving, e.g. rotary, diffusers; Stationary diffusers with moving, e.g. rotary, distributors with helical screw impellers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/11—Stirrers characterised by the configuration of the stirrers
    • B01F27/114—Helically shaped stirrers, i.e. stirrers comprising a helically shaped band or helically shaped band sections
    • B01F27/1143—Helically shaped stirrers, i.e. stirrers comprising a helically shaped band or helically shaped band sections screw-shaped, e.g. worms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2331—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2331—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements
    • B01F23/23311—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements through a hollow stirrer axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2333—Single stirrer-drive aerating units, e.g. with the stirrer-head pivoting around an horizontal axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/40—Mounting or supporting mixing devices or receptacles; Clamping or holding arrangements therefor
    • B01F35/41—Mounting or supporting stirrer shafts or stirrer units on receptacles
    • B01F35/411—Mounting or supporting stirrer shafts or stirrer units on receptacles by supporting only one extremity of the shaft
    • B01F35/4111—Mounting or supporting stirrer shafts or stirrer units on receptacles by supporting only one extremity of the shaft at the top of the receptacle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2331—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements
    • B01F23/23314—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements through a hollow stirrer element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/11—Stirrers characterised by the configuration of the stirrers
    • B01F27/114—Helically shaped stirrers, i.e. stirrers comprising a helically shaped band or helically shaped band sections
    • B01F27/1144—Helically shaped stirrers, i.e. stirrers comprising a helically shaped band or helically shaped band sections with a plurality of blades following a helical path on a shaft or a blade support
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
    • B01F27/61—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis about an inclined axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
    • B01F35/32—Driving arrangements
    • B01F35/321—Disposition of the drive
    • B01F35/3214—Disposition of the drive at the upper side of the axis, e.g. driving the stirrer from the top of a receptacle
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage
    • 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
    • Y10S261/00—Gas and liquid contact apparatus
    • Y10S261/71—Sewage aerators; rotating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
FR7501458A 1974-01-23 1975-01-17 Appareil pour incorporer un flu ide gazeux, par exemple d des liquides aqueux, et pour faire tourbillonner ceux-ci Expired FR2258351B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT53674A AT335381B (de) 1974-01-23 1974-01-23 Misch-aggregat zum begasen und umwalzen von flussigkeiten - insbesondere zum einmischen von luft in freie gewasser bzw. in, in grossraumbehaltern befindliches wasser

Publications (2)

Publication Number Publication Date
FR2258351A1 true FR2258351A1 (fr) 1975-08-18
FR2258351B1 FR2258351B1 (fr) 1977-01-21

Family

ID=3493222

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7501458A Expired FR2258351B1 (fr) 1974-01-23 1975-01-17 Appareil pour incorporer un flu ide gazeux, par exemple d des liquides aqueux, et pour faire tourbillonner ceux-ci

Country Status (16)

Country Link
US (1) US3975469A (fr)
JP (1) JPS5621452B2 (fr)
AT (1) AT335381B (fr)
BE (1) BE823831A (fr)
CA (1) CA1048172A (fr)
CH (1) CH579948A5 (fr)
CS (1) CS186282B2 (fr)
DD (1) DD116762A5 (fr)
DE (1) DE2461032C3 (fr)
FR (1) FR2258351B1 (fr)
GB (1) GB1462005A (fr)
HU (1) HU171071B (fr)
IT (1) IT1028021B (fr)
NL (1) NL181176C (fr)
PL (1) PL93688B1 (fr)
SE (1) SE408049B (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2400944A1 (fr) * 1977-08-26 1979-03-23 Alfa Laval Stalltech Dispositif pour injecter un gaz au sein d'un liquide anime d'un mouvement de rotation
FR2453673A1 (fr) * 1979-04-11 1980-11-07 Bihan Rene Appareil pour le malaxage, le hachage et l'homogeneisation d'eaux grasses, de lisiers ou de melanges contenant des particules solides
EP0123790A2 (fr) * 1983-04-30 1984-11-07 Schaffer & Moser AG Maschinen- und Apparatebau Agitateur
DE3641542A1 (de) * 1986-12-05 1988-06-16 Fritz Oltmanns Verfahren und anlage zur behandlung von organischen reststoffen, insbesondere zur abfallentsorgung und abwasserreinigung, unter produktion von biogas
DE3921464A1 (de) * 1989-06-30 1991-01-03 Helmut Dorn Guelleruehrwerk
DE4120988A1 (de) * 1991-05-31 1992-12-03 Herrmannsdorfer Entwicklungsge Gasdichte wellen- bzw. schaftdurchfuehrung durch eine behaelterwand sowie eine ruehrwerksanordnung fuer insbesondere geschlossene behaelter
FR3025510A1 (fr) * 2014-09-05 2016-03-11 Eau Et Ind Procede de traitement des eaux usees industrielles par le couplage d’un reacteur biologique par culture fixee sur supports mobiles et d’un filtre a macrophytes

Families Citing this family (44)

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Publication number Priority date Publication date Assignee Title
JPS5347154A (en) * 1976-10-09 1978-04-27 Daikure Kk Air bubble generating apparatus
US4138333A (en) * 1977-05-16 1979-02-06 The Fairfield Engineering Company Waste material digesters
GB2035823B (en) * 1978-04-21 1982-09-15 Aeration Ind Inc Aeration propeller and apparatus
US4308221A (en) * 1978-04-21 1981-12-29 Aeration Industries, Inc. Apparatus for mixing a gas and a liquid
US4280911A (en) * 1978-08-17 1981-07-28 Aeration Industries Method for treating water
CA1135883A (fr) * 1978-08-17 1982-11-16 Aeration Industries, Inc. Methode d'epuration des eaux
US4240990A (en) * 1979-04-10 1980-12-23 Aeration Industries, Inc. Aeration propeller and apparatus
CA1139463A (fr) * 1979-10-02 1983-01-11 Jon G. Albertsson Installation pour melanger un gaz a un liquide
JPS6223597Y2 (fr) * 1980-07-14 1987-06-16
SE451564B (sv) * 1982-03-26 1987-10-19 Trilack Utrustningar Ab Omrorare for vetskor inneslutna i kerl
DE3230637C2 (de) * 1982-08-18 1985-02-07 Hubert 5440 Mayen Fuchs Schutzvorrichtung
DE3232993A1 (de) * 1982-09-04 1984-03-08 Hubert Fuchs Vorrichtung zum begasen und umwaelzen von fluessigkeiten
DE3241834C1 (de) * 1982-11-12 1984-07-12 Schreiber, Berthold, Dipl.-Ing. Einrichtung zur Abwasserbelüftung
JPS59138435U (ja) * 1983-03-03 1984-09-14 日立機電工業株式会社 液体の撹拌装置
GB2138692B (en) * 1983-04-05 1986-05-14 Isc Smelting Dispersion of liquid in gases
WO1985001887A1 (fr) * 1983-10-24 1985-05-09 Aeration Industries, Inc. Aerateur
JPS60114332A (ja) * 1983-11-24 1985-06-20 Saito Katsuko 気液混合装置
JPS60100021U (ja) * 1983-12-14 1985-07-08 日立機電工業株式会社 曝気装置
DE3416302A1 (de) * 1984-05-03 1985-11-07 Limus Umwelttechnik Gmbh Belueftungsvorrichtung zum dispergieren von luft oder anderen gasen in fluessigkeiten
DE3538715A1 (de) * 1985-10-31 1987-05-07 Fuchs Leonhard Schraubenbeluefter fuer die abwasserbegasung
US4836687A (en) * 1986-04-16 1989-06-06 Oliver A. Kardoes Waste pit stirrer
US4806251A (en) * 1986-09-16 1989-02-21 Aeration Industries, Inc. Oscillating propeller type aerator apparatus and method
JPS63189329U (fr) * 1987-05-28 1988-12-06
US4741870A (en) * 1987-06-26 1988-05-03 Aeromix Systems, Incorporated Apparatus for treatment of liquids
US5300261A (en) * 1992-11-12 1994-04-05 Richard Von Berg Liquid aerating apparatus
BE1013103A7 (nl) * 1999-10-04 2001-09-04 Aquasystems Internat N V Menger-beluchter in gecombineerde vorm.
US6585405B2 (en) * 2000-04-13 2003-07-01 The United States Of America As Represented By The Secretary Of Commerce Mixing liquids and entrainment mixing of vapor into liquids
EP1310292A1 (fr) * 2001-11-13 2003-05-14 Maschinenbau Peters S.P.R.L. Dispositif mobile d'agitation
US7172177B2 (en) * 2004-04-15 2007-02-06 Aeration Industries International, Inc. Aerator
JP4407703B2 (ja) * 2007-02-20 2010-02-03 ブラザー工業株式会社 現像装置、プロセスカートリッジおよび画像形成装置
DE102009041569B4 (de) * 2009-09-15 2015-05-21 Sbbiogas Gmbh Anlage zur Erzeugung von Biogas
RU2551565C2 (ru) 2010-01-29 2015-05-27 Геа Хоул Инк. Вращающаяся доильная станция, комплект для ее монтажа и способы ее монтажа и эксплуатации
JP2012157801A (ja) * 2011-01-31 2012-08-23 Hitachi Plant Technologies Ltd 曝気機のスクリュー
WO2013082717A1 (fr) * 2011-12-06 2013-06-13 Bachellier Carl Roy Appareil à roue à ailettes amélioré et procédé de dispersion perfectionné
CN103341336B (zh) * 2013-06-17 2015-09-16 济南卡博唐生物科技有限公司 搅拌釜的搅拌器
PL232934B1 (pl) * 2013-07-25 2019-08-30 Ernest Treywasz Pędnik
US9675942B1 (en) 2013-10-15 2017-06-13 Aeration Industries International, LLC. Universal bridge and wall mounted aeration apparatus
US9863423B2 (en) * 2014-04-14 2018-01-09 Enevor Inc. Conical impeller and applications thereof
JP5886929B1 (ja) * 2014-10-23 2016-03-16 佐竹化学機械工業株式会社 撹拌装置
CN104556355B (zh) * 2014-12-30 2016-06-15 新乡市蓝海环境工程有限公司 蛟龙高效溶氧仪
CN109433055A (zh) * 2018-11-28 2019-03-08 济南和创医疗器械有限公司 一种高效自洁搅拌装置
DE102018133226A1 (de) * 2018-12-20 2020-06-25 Jean-Marc Peters Behälter sowie Verfahren zum Einbau eines Rührwerks in einen Behälter
US11596907B1 (en) 2019-06-14 2023-03-07 Aeration Industries International, Llc Apparatus for treating fluids having improved aeration efficiency and operational durability
US11406943B1 (en) 2019-06-14 2022-08-09 Aeration Industries International, Llc Apparatus for treating fluids having improved aeration efficiency and dual function operation

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US2244902A (en) * 1937-12-23 1941-06-10 Stich Eugen Process for the automatic cultivation of yeast
US2151939A (en) * 1938-05-31 1939-03-28 W W Keith Propeller
DE879081C (de) * 1951-02-23 1953-06-11 Michael Philosophow Ruehrwerk mit Luftzufuehrung
AT193813B (de) * 1955-04-26 1957-12-10 J M Voith G M B H Maschinenfab Verfahren und Vorrichtung zum Anreichern von Gewässern mit Sauerstoff aus der Atmosphäre
US2928661A (en) * 1958-06-09 1960-03-15 Albert S Maclaren Gas and liquid mixing apparatus
US3378141A (en) * 1963-03-28 1968-04-16 Res & Dev Pty Ltd Froth flotation apparatus
US3438890A (en) * 1965-09-10 1969-04-15 Fmc Corp Method and apparatus for separating solids-liquids mixtures
US3782702A (en) * 1969-12-29 1974-01-01 R King Apparatus for mixing and treating fluids

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2400944A1 (fr) * 1977-08-26 1979-03-23 Alfa Laval Stalltech Dispositif pour injecter un gaz au sein d'un liquide anime d'un mouvement de rotation
FR2453673A1 (fr) * 1979-04-11 1980-11-07 Bihan Rene Appareil pour le malaxage, le hachage et l'homogeneisation d'eaux grasses, de lisiers ou de melanges contenant des particules solides
EP0123790A2 (fr) * 1983-04-30 1984-11-07 Schaffer & Moser AG Maschinen- und Apparatebau Agitateur
EP0123790A3 (fr) * 1983-04-30 1985-09-11 Schaffer & Moser AG Maschinen- und Apparatebau Agitateur
DE3641542A1 (de) * 1986-12-05 1988-06-16 Fritz Oltmanns Verfahren und anlage zur behandlung von organischen reststoffen, insbesondere zur abfallentsorgung und abwasserreinigung, unter produktion von biogas
DE3921464A1 (de) * 1989-06-30 1991-01-03 Helmut Dorn Guelleruehrwerk
AT398018B (de) * 1989-06-30 1994-08-25 Dorn Helmut Güllerührwerk
DE4120988A1 (de) * 1991-05-31 1992-12-03 Herrmannsdorfer Entwicklungsge Gasdichte wellen- bzw. schaftdurchfuehrung durch eine behaelterwand sowie eine ruehrwerksanordnung fuer insbesondere geschlossene behaelter
FR3025510A1 (fr) * 2014-09-05 2016-03-11 Eau Et Ind Procede de traitement des eaux usees industrielles par le couplage d’un reacteur biologique par culture fixee sur supports mobiles et d’un filtre a macrophytes

Also Published As

Publication number Publication date
CA1048172A (fr) 1979-02-06
NL181176C (nl) 1987-07-01
IT1028021B (it) 1979-01-30
CH579948A5 (fr) 1976-09-30
BE823831A (fr) 1975-04-16
JPS5621452B2 (fr) 1981-05-19
AT335381B (de) 1977-03-10
NL181176B (nl) 1987-02-02
US3975469A (en) 1976-08-17
HU171071B (hu) 1977-11-28
PL93688B1 (fr) 1977-06-30
DD116762A5 (fr) 1975-12-12
DE2461032B2 (de) 1980-05-22
DE2461032C3 (de) 1981-01-22
FR2258351B1 (fr) 1977-01-21
NL7416582A (nl) 1975-07-25
JPS50107562A (fr) 1975-08-25
SE408049B (sv) 1979-05-14
CS186282B2 (en) 1978-11-30
GB1462005A (en) 1977-01-19
ATA53674A (de) 1976-06-15
SE7415233L (fr) 1975-07-24
DE2461032A1 (de) 1975-07-24

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TP Transmission of property