FI762330A - - Google Patents
Info
- Publication number
- FI762330A FI762330A FI762330A FI762330A FI762330A FI 762330 A FI762330 A FI 762330A FI 762330 A FI762330 A FI 762330A FI 762330 A FI762330 A FI 762330A FI 762330 A FI762330 A FI 762330A
- Authority
- FI
- Finland
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B9/00—Presses specially adapted for particular purposes
- B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
- B30B9/12—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using pressing worms or screws co-operating with a permeable casing
- B30B9/127—Feed means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/0012—Settling tanks making use of filters, e.g. by floating layers of particulate material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/0018—Separation of suspended solid particles from liquids by sedimentation provided with a pump mounted in or on a settling tank
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/02—Settling tanks with single outlets for the separated liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/245—Discharge mechanisms for the sediments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/30—Control equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/117—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements arranged for outward flow filtration
- B01D29/118—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements arranged for outward flow filtration open-ended
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/44—Edge filtering elements, i.e. using contiguous impervious surfaces
- B01D29/445—Bar screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
- B01D29/6476—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a rotary movement with respect to the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/90—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding
- B01D29/902—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding containing fixed liquid displacement elements or cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/04—Combinations of filters with settling tanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B9/00—Presses specially adapted for particular purposes
- B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
- B30B9/12—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using pressing worms or screws co-operating with a permeable casing
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/125—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using screw filters
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
- Crushing And Grinding (AREA)
- Drying Of Solid Materials (AREA)
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7525687A FR2321456A1 (fr) | 1975-08-19 | 1975-08-19 | Procede pour le compactage et l'essorage des boues fluides chargees de matieres fibreuses |
FR7525687 | 1975-08-19 | ||
FR7617755 | 1976-06-11 | ||
FR7617755A FR2354293A2 (fr) | 1975-08-19 | 1976-06-11 | Procede pour le compactage et l'essorage des boues fluides chargees de matieres fibreuses |
Publications (3)
Publication Number | Publication Date |
---|---|
FI762330A true FI762330A (pt) | 1977-02-20 |
FI65765B FI65765B (fi) | 1984-03-30 |
FI65765C FI65765C (fi) | 1984-07-10 |
Family
ID=26219035
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI762330A FI65765C (fi) | 1975-08-19 | 1976-08-16 | Anordning foer behandling av slam |
Country Status (19)
Country | Link |
---|---|
US (1) | US4260488A (pt) |
JP (1) | JPS5915683B2 (pt) |
AT (1) | AT345755B (pt) |
AU (1) | AU510486B2 (pt) |
BE (1) | BE844509A (pt) |
CA (1) | CA1070866A (pt) |
CH (1) | CH602326A5 (pt) |
DE (1) | DE2636372C2 (pt) |
DK (1) | DK144590C (pt) |
ES (1) | ES450807A1 (pt) |
FI (1) | FI65765C (pt) |
FR (1) | FR2354293A2 (pt) |
GB (1) | GB1519366A (pt) |
IN (1) | IN145575B (pt) |
IT (1) | IT1065069B (pt) |
NL (1) | NL179041C (pt) |
NO (1) | NO149807C (pt) |
PT (1) | PT65484B (pt) |
SE (1) | SE414024B (pt) |
Families Citing this family (64)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1073368A (en) * | 1976-11-15 | 1980-03-11 | Inco Limited | Three phase separation |
US4380496A (en) * | 1979-03-22 | 1983-04-19 | Uop Inc. | Mechanical dewatering process utilizing a nonuniform screw conveyor |
SU1123536A3 (ru) * | 1981-05-12 | 1984-11-07 | Херманн Бершторфф Машиненбау,Гмбх (Фирма) | Устройство дл обработки пульпообразной суспензии твердых веществ |
US4377108A (en) * | 1981-05-26 | 1983-03-22 | M. Schaerer A.G. | Coffee-making machine |
GB2116865A (en) * | 1981-12-10 | 1983-10-05 | Bicc Plc | Mixing and extrusion machinery |
US4741836A (en) * | 1986-03-03 | 1988-05-03 | Jackman Enterprises, Inc. | Sludge treatment process |
AT393266B (de) * | 1988-05-30 | 1991-09-25 | Voest Alpine Maschinenbau | Einrichtung zum austragen von entwaessertem abwasserschlamm |
US4871449A (en) * | 1988-06-27 | 1989-10-03 | Lott W Gerald | Clarifier and screw compactor liquid-solid separator |
US5009795A (en) * | 1988-11-03 | 1991-04-23 | Fan Engineering Gmbh | Process for the dewatering of solids suspended in water and screw press separator therefor |
DE3923910A1 (de) * | 1989-06-19 | 1990-12-20 | Kamal Alavi | Verfahren und anlage zur verwertung von geraeteschrott |
US5320034A (en) * | 1989-09-19 | 1994-06-14 | Kvaerner Hymac, Inc. | Method and apparatus for increasing surface within wood chips |
US5124035A (en) * | 1990-09-04 | 1992-06-23 | Dunne Patrick F | Apparatus for treatment of effluent |
US5120436A (en) * | 1991-03-21 | 1992-06-09 | Reichner Thomas W | Liquid clarification by effecting cohesion of solids |
JPH04293504A (ja) * | 1991-03-25 | 1992-10-19 | Kubota Corp | 固液分離装置 |
US5263590A (en) * | 1991-09-09 | 1993-11-23 | Olivier Paul A | Heavy media separation process and apparatus therefor |
US5262064A (en) * | 1991-09-26 | 1993-11-16 | Florida Institute Of Phosphate Research | Dewatering method and agent |
ATE137164T1 (de) * | 1992-04-11 | 1996-05-15 | Voith Sulzer Stoffaufbereitung | Presse zur entwässerung von durch komprimieren entwässerbaren materialien |
US5380427A (en) * | 1992-08-20 | 1995-01-10 | Foss; Milton K. | Small batch waste material treatment apparatus and system |
JP2520213B2 (ja) * | 1992-09-25 | 1996-07-31 | 九州メタル産業株式会社 | 金属廃棄物の各種金属を種類別に選別する方法 |
SE501922C2 (sv) * | 1992-12-02 | 1995-06-19 | Global Waste Water Management | Avvattningsanordning |
FI103108B (fi) * | 1994-08-29 | 1999-04-30 | Valmet Flootek Oy | Menetelmä veden erottamiseksi lietteestä |
US5562832A (en) * | 1995-01-13 | 1996-10-08 | Beloit Technologies, Inc. | Absorptive sludge dewatering process for papermaking waste |
US5536418A (en) * | 1995-05-03 | 1996-07-16 | Foss; Milton K. | Method for processing multiple, small batches of waste material |
US5833851A (en) * | 1996-11-07 | 1998-11-10 | Adams; Joseph L. | Method and apparatus for separating and deliquifying liquid slurries |
US5904855A (en) * | 1997-02-27 | 1999-05-18 | David H. Manz | Closed chemically enhanced treatment system |
US5795377A (en) * | 1997-04-08 | 1998-08-18 | Kimberly-Clark Worldwide, Inc. | Method for modifying papermaking sludge and products made from modified papermaking sludge |
WO1999040995A1 (es) * | 1998-02-10 | 1999-08-19 | Aska International De Aguas, S.A. | Un proceso para el tratamiento de aguas residuales |
EP1025984A1 (de) * | 1999-02-01 | 2000-08-09 | Bormet Maschinenbau GmbH | Förderpresse |
US6745679B2 (en) * | 2001-07-03 | 2004-06-08 | Ntk Corporation | Grinding sludge compacting machine |
US6733663B1 (en) * | 2001-08-01 | 2004-05-11 | Material Systems Engineers | Waste water treatment washer compactor system |
DE10361786A1 (de) * | 2003-12-31 | 2005-02-17 | Kuhn, Jürgen | Vorrichtung zum Trennen von mit organischem Material verschmutzten anorganischem Material aus einer Schmutzflüssigkeit |
US7276154B1 (en) * | 2004-02-25 | 2007-10-02 | Vav Technologies, Inc. | Settling grid separator |
US7393456B1 (en) * | 2006-03-15 | 2008-07-01 | Vegesna Subba R | System and method for concentrating and removing sludge at the bottom of a waste water holding tank |
SE530909C2 (sv) * | 2007-01-15 | 2008-10-14 | Kemira Kemi Ab | Förfarande och system för separation av vätskor och fastämnen, vilka föreligger i en slurry |
ES2388148T3 (es) * | 2007-02-08 | 2012-10-09 | Wam Industriale S.P.A. | Dispositivo para la deshumidificación y la compactación de sólidos contenidos en aguas negras para eliminación |
US20090236279A1 (en) * | 2008-03-07 | 2009-09-24 | Shigeo Yanase | Sand classifying-conveying-dehydrating device |
ITRE20090013A1 (it) * | 2009-02-19 | 2010-08-20 | Greenmec S R L | Trasformazione della frazione umida organica dei rifiuti solidi urbani |
DE202010001758U1 (de) * | 2010-02-02 | 2011-06-09 | UTS Biogastechnik GmbH, 85399 | Schneckenseparator |
DE202010001765U1 (de) * | 2010-02-02 | 2011-06-09 | UTS Biogastechnik GmbH, 85399 | Schneckenseparator |
DE202010001759U1 (de) * | 2010-02-02 | 2011-06-09 | UTS Biogastechnik GmbH, 85399 | Schneckenseparator |
US20120012540A1 (en) * | 2010-07-16 | 2012-01-19 | Highmark Renewables Research , L.P. | Grit removal system |
CA2847961A1 (en) | 2011-09-06 | 2013-03-14 | Anaeco Limited | Apparatus for the passage and conveyance of compressible material |
JP6073108B2 (ja) * | 2012-11-07 | 2017-02-01 | メタウォーター株式会社 | 汚泥処理システム及び汚泥処理方法 |
JP6038679B2 (ja) * | 2013-02-14 | 2016-12-07 | メタウォーター株式会社 | 汚泥処理システム |
CN105246842A (zh) * | 2013-04-22 | 2016-01-13 | 保罗·维特 | 动态脱水系统 |
CN104386891B (zh) * | 2014-11-21 | 2016-07-06 | 王良源 | 泥浆回收利用系统 |
CN104959203A (zh) * | 2015-06-09 | 2015-10-07 | 安徽国能亿盛环保科技有限公司 | 一种物料粉碎装置 |
CN104906866B (zh) * | 2015-07-09 | 2016-08-24 | 赖柱伟 | 一种印染废水处理设备 |
CN105169804A (zh) * | 2015-08-24 | 2015-12-23 | 孙立民 | 一种污泥污水过滤分离装置 |
CN105709466B (zh) * | 2016-04-02 | 2017-08-25 | 衢州妙凯节能科技有限公司 | 一种连续收集对羟基苯甲酸晶体沉淀池 |
CN106044275B (zh) * | 2016-07-21 | 2018-08-21 | 中冶焦耐(大连)工程技术有限公司 | 一种原态污泥储存、卸料、除味装置及方法 |
CN107510987A (zh) * | 2017-08-15 | 2017-12-26 | 昆明理工大学 | 一种尾矿多级新型脱水装置 |
CN108083573A (zh) * | 2017-12-22 | 2018-05-29 | 苏州艾捷尔斯生物科技有限公司 | 一种生物污水处理设备 |
CN108671592B (zh) * | 2018-05-23 | 2020-05-19 | 宜兴市海纳环境工程有限公司 | 一种节能环保型污水沉降系统 |
CN108862701A (zh) * | 2018-06-17 | 2018-11-23 | 陈肖兰 | 一种基于碳源回收的低能耗污水处理装置 |
CN108889030B (zh) * | 2018-07-25 | 2021-05-18 | 浙江中博联合工程设计有限公司 | 一种高效污水预处理装置 |
CN110257635B (zh) * | 2019-07-09 | 2020-11-27 | 新沂市锡沂高新材料产业技术研究院有限公司 | 一种从铝业污泥中提取钙和铝的装置 |
CN110548337A (zh) * | 2019-09-03 | 2019-12-10 | 上海市基础工程集团有限公司 | 地下工程施工废弃泥浆处理装置 |
DE102020111373A1 (de) * | 2020-04-27 | 2021-10-28 | Harburg-Freudenberger Maschinenbau Gmbh | Verfahren und Vorrichtung zur Entwässerung von Substanzen |
CN111362474B (zh) * | 2020-05-26 | 2020-08-18 | 山东龙安泰环保科技有限公司 | 一种具有除去絮状物体功能的染料废水处理装置 |
CN111888807A (zh) * | 2020-07-31 | 2020-11-06 | 浙江顺联环保科技有限公司 | 浆料造流沉砂机 |
CN111849715B (zh) * | 2020-07-31 | 2021-03-12 | 山东润德生物科技有限公司 | 一种生物发酵罐 |
CN113248046B (zh) * | 2021-05-18 | 2023-02-03 | 安徽清荷环保有限公司 | 一种防爆防堵塞的大型污水处理站的污水处理装置 |
WO2023225736A1 (en) | 2022-05-25 | 2023-11-30 | Sharc Energy Systems Inc. | Wastewater heat exchange system |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1772262A (en) * | 1920-03-31 | 1930-08-05 | John J Naugle | Filtering method and means |
US1604650A (en) * | 1924-11-03 | 1926-10-26 | Fred W Manning | Process and apparatus for continuous counter current pressure filtration |
FR1240912A (fr) * | 1959-11-16 | 1960-09-09 | Presse essoreuse continue à vis à réglage progressif en marche | |
NL286031A (pt) * | 1961-11-30 | |||
US3111082A (en) * | 1962-01-19 | 1963-11-19 | Leje & Thurne Ab | Apparatus for dewatering suspensions and dry-pressing of the dry substance contained therein |
US3322283A (en) * | 1964-03-26 | 1967-05-30 | Barry Wehmiller Co | Separator apparatus for fluid entrained solids |
US3777658A (en) * | 1972-01-06 | 1973-12-11 | Jeffrey H Manuf Co Inc | Apparatus for compressing material |
US3695173A (en) * | 1972-01-28 | 1972-10-03 | Clyde Harold Cox | Sludge dewatering |
FR2207872B1 (pt) * | 1972-11-28 | 1976-04-23 | Sogreah | |
DE2343323C2 (de) * | 1973-08-28 | 1975-08-21 | Albert 6683 Elversberg Baehr | Mischbehälter zur kontinuierlichen Zugabe und Mischung von Flockungsmitteln zu Schlamm, insbesondere zu Klärschlamm |
-
1976
- 1976-06-11 FR FR7617755A patent/FR2354293A2/fr active Granted
- 1976-07-26 BE BE1007524A patent/BE844509A/xx not_active IP Right Cessation
- 1976-07-26 CH CH950476A patent/CH602326A5/xx not_active IP Right Cessation
- 1976-07-28 IN IN1353/CAL/76A patent/IN145575B/en unknown
- 1976-07-30 IT IT25866/76A patent/IT1065069B/it active
- 1976-08-02 GB GB32171/76A patent/GB1519366A/en not_active Expired
- 1976-08-02 AU AU16469/76A patent/AU510486B2/en not_active Expired
- 1976-08-03 AT AT574476A patent/AT345755B/de not_active IP Right Cessation
- 1976-08-11 US US05/713,607 patent/US4260488A/en not_active Expired - Lifetime
- 1976-08-12 DE DE2636372A patent/DE2636372C2/de not_active Expired
- 1976-08-16 FI FI762330A patent/FI65765C/fi not_active IP Right Cessation
- 1976-08-17 CA CA259,249A patent/CA1070866A/fr not_active Expired
- 1976-08-17 PT PT65484A patent/PT65484B/pt unknown
- 1976-08-18 NL NLAANVRAGE7609190,A patent/NL179041C/xx not_active IP Right Cessation
- 1976-08-18 NO NO762846A patent/NO149807C/no unknown
- 1976-08-18 DK DK372776A patent/DK144590C/da active
- 1976-08-18 SE SE7609200A patent/SE414024B/xx unknown
- 1976-08-19 ES ES450807A patent/ES450807A1/es not_active Expired
- 1976-08-19 JP JP51098278A patent/JPS5915683B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FI65765B (fi) | 1984-03-30 |
NO149807C (no) | 1984-06-27 |
CH602326A5 (pt) | 1978-07-31 |
SE7609200L (sv) | 1977-02-20 |
NL179041B (nl) | 1986-02-03 |
SE414024B (sv) | 1980-07-07 |
FR2354293B2 (pt) | 1983-01-21 |
AU1646976A (en) | 1978-02-09 |
IN145575B (pt) | 1985-01-05 |
NO149807B (no) | 1984-03-19 |
DK372776A (da) | 1977-02-20 |
JPS5915683B2 (ja) | 1984-04-11 |
NL179041C (nl) | 1986-07-01 |
FI65765C (fi) | 1984-07-10 |
ATA574476A (de) | 1978-01-15 |
US4260488A (en) | 1981-04-07 |
GB1519366A (en) | 1978-07-26 |
NO762846L (pt) | 1977-02-22 |
CA1070866A (fr) | 1980-01-29 |
AU510486B2 (en) | 1980-06-26 |
JPS5226065A (en) | 1977-02-26 |
PT65484A (fr) | 1976-09-01 |
DE2636372C2 (de) | 1986-03-06 |
AT345755B (de) | 1978-10-10 |
DK144590C (da) | 1982-09-20 |
DK144590B (da) | 1982-04-05 |
PT65484B (fr) | 1978-02-13 |
DE2636372A1 (de) | 1977-03-03 |
BE844509A (fr) | 1977-01-26 |
ES450807A1 (es) | 1977-08-16 |
IT1065069B (it) | 1985-02-25 |
FR2354293A2 (fr) | 1978-01-06 |
NL7609190A (nl) | 1977-02-22 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MA | Patent expired | ||
PC | Transfer of assignment of patent |
Owner name: NEYRTEC INDUSTRIE |
|
MA | Patent expired |
Owner name: NEYRTEC INDUSTRIE |