FR2706990A1 - - Google Patents

Download PDF

Info

Publication number
FR2706990A1
FR2706990A1 FR9307615A FR9307615A FR2706990A1 FR 2706990 A1 FR2706990 A1 FR 2706990A1 FR 9307615 A FR9307615 A FR 9307615A FR 9307615 A FR9307615 A FR 9307615A FR 2706990 A1 FR2706990 A1 FR 2706990A1
Authority
FR
France
Prior art keywords
liquid
tray
tank
opening
injector
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
FR9307615A
Other languages
English (en)
French (fr)
Other versions
FR2706990B1 (enExample
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.)
Carboxyque Francaise SA
Original Assignee
Carboxyque Francaise SA
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27427162&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR2706990(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Carboxyque Francaise SA filed Critical Carboxyque Francaise SA
Priority to FR9307615A priority Critical patent/FR2706990B1/fr
Priority to EP94401392A priority patent/EP0631096B2/fr
Priority to DE69404231T priority patent/DE69404231T3/de
Priority to ES94401392T priority patent/ES2106468T5/es
Priority to US08/285,718 priority patent/US5511379A/en
Priority to CA002129863A priority patent/CA2129863A1/fr
Priority to CH02814/94A priority patent/CH690458A5/fr
Publication of FR2706990A1 publication Critical patent/FR2706990A1/fr
Publication of FR2706990B1 publication Critical patent/FR2706990B1/fr
Application granted granted Critical
Priority to US08/595,260 priority patent/US5566553A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D29/00Arrangement or mounting of control or safety devices
    • F25D29/001Arrangement or mounting of control or safety devices for cryogenic fluid systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D3/00Devices using other cold materials; Devices using cold-storage bodies
    • F25D3/12Devices using other cold materials; Devices using cold-storage bodies using solidified gases, e.g. carbon-dioxide snow
    • F25D3/125Movable containers

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Freezing, Cooling And Drying Of Foods (AREA)
  • Carbon And Carbon Compounds (AREA)
FR9307615A 1993-06-23 1993-06-23 Expired - Lifetime FR2706990B1 (enExample)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR9307615A FR2706990B1 (enExample) 1993-06-23 1993-06-23
EP94401392A EP0631096B2 (fr) 1993-06-23 1994-06-22 Bac de réserve de neige carbonique
DE69404231T DE69404231T3 (de) 1993-06-23 1994-06-22 Trockeneisvorratsfach
ES94401392T ES2106468T5 (es) 1993-06-23 1994-06-22 Una cuba de reserva de nieve carbonica.
US08/285,718 US5511379A (en) 1993-06-23 1994-08-04 Process for the preservation of products at low temperature in an insulated chamber, installation for practicing the process, insulated chamber and container for such a chamber
CA002129863A CA2129863A1 (fr) 1993-06-23 1994-08-10 Procede de conservation a basse temperature de produits dans une enceinte isolee, installation pour la mise en oeuvre du procede, enceinte isolee et bac pour une telle enceinte
CH02814/94A CH690458A5 (fr) 1993-06-23 1994-09-15 Procédé de conservation à basse température de produits dans une enceinte isolée, installation pour la mise en oeuvre du procédé, enceinte isolée et bac pour une telle enceinte.
US08/595,260 US5566553A (en) 1993-06-23 1996-02-01 Process for the preservation of products at low temperature in an insulated chamber, installation for practicing the process, insulated chamber and container for such a chamber

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FR9307615A FR2706990B1 (enExample) 1993-06-23 1993-06-23
US08/285,718 US5511379A (en) 1993-06-23 1994-08-04 Process for the preservation of products at low temperature in an insulated chamber, installation for practicing the process, insulated chamber and container for such a chamber
CA002129863A CA2129863A1 (fr) 1993-06-23 1994-08-10 Procede de conservation a basse temperature de produits dans une enceinte isolee, installation pour la mise en oeuvre du procede, enceinte isolee et bac pour une telle enceinte
CH02814/94A CH690458A5 (fr) 1993-06-23 1994-09-15 Procédé de conservation à basse température de produits dans une enceinte isolée, installation pour la mise en oeuvre du procédé, enceinte isolée et bac pour une telle enceinte.

Publications (2)

Publication Number Publication Date
FR2706990A1 true FR2706990A1 (enExample) 1994-12-30
FR2706990B1 FR2706990B1 (enExample) 1995-08-04

Family

ID=27427162

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9307615A Expired - Lifetime FR2706990B1 (enExample) 1993-06-23 1993-06-23

Country Status (7)

Country Link
US (2) US5511379A (enExample)
EP (1) EP0631096B2 (enExample)
CA (1) CA2129863A1 (enExample)
CH (1) CH690458A5 (enExample)
DE (1) DE69404231T3 (enExample)
ES (1) ES2106468T5 (enExample)
FR (1) FR2706990B1 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0745816A1 (fr) * 1995-05-30 1996-12-04 Carboxyque Francaise Installation pour le maintien à basse température d'une enceinte mobile
EP0942244A1 (fr) * 1998-03-10 1999-09-15 Olivo Dispositif brise-jet pour compartiment cryogénique de conteneur isothermique
EP2604956A1 (en) 2011-12-15 2013-06-19 ACP Belgium N.V. Method for preserving products in an insulated enclosure at low temperature

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2867116B2 (ja) * 1994-12-12 1999-03-08 株式会社コルポ 低温保存品収納用コンテナ及びコンテナ冷却装置
FR2751623B1 (fr) * 1996-07-23 1998-09-04 Olivo Conteneur isotherme avec bac refrigerant
FR2752049B1 (fr) * 1996-07-30 1998-09-11 Olivo Conteneur isotherme avec reserve de frigories
FR2752456B1 (fr) * 1996-08-13 1999-01-08 Grandi Rene Vincent Dispositif pour le transfert regule de frigories entre une reserve et une enceinte de conservation
FR2758620B1 (fr) * 1997-01-20 1999-02-26 Carboxyque Francaise Bac de reception de neige carbonique, et son application a une enceinte et une installation de conservation de produits
IT1291165B1 (it) 1997-03-05 1998-12-29 Monetti Spa Recipiente di refrigerante solido per contenitori isotermici, particolarmente per il trasporto di prodotti a temperatura
FR2760826B1 (fr) 1997-03-11 1999-04-23 Carboxyque Francaise Chariot refrigere et installation de rechargement en agent refrigerant
DE19749055C2 (de) * 1997-11-06 2003-05-08 Messer France Sa Behälter zum Kühlen
DE19808267A1 (de) * 1998-02-27 1999-09-02 Messer France Sa Befüll- und Entnahmemodul für ein Kühlmodul und Verfahren zum Befüllen eines Kühlmoduls
EP0964214A1 (en) * 1998-06-11 1999-12-15 Colpo Company Limited Compact chilling system for containers and method for preserving cold
US6220051B1 (en) 1998-06-16 2001-04-24 Cool Pack System Corp. Compact rapid chilling system and method for reserving cold
NO982971A (no) * 1998-06-26 1999-12-27 H&R Ind Inc Fremgangsmåte for transport og lagring av varer, samt container egnet for samme
JP3247675B2 (ja) * 1999-02-03 2002-01-21 角林商事株式会社 ドライアイス生成装置
US6151913A (en) * 1999-04-23 2000-11-28 Praxair Technology, Inc. Method and apparatus for agglomerating fine snow particles
DE19919934A1 (de) * 1999-04-30 2000-11-02 Tv Kohlensaeure Technik & Vert Vorrichtung und Verfahren zur Temperaturhaltung von Lebensmitteln
US6276169B1 (en) * 1999-10-04 2001-08-21 Eco-Snow Systems, Inc. Apparatus and method for analysis of impurities in liquid carbon dioxide
DE10045869A1 (de) * 2000-09-14 2002-03-28 Tv Kohlensaeure Technik & Vert Vorrichtung und Verfahren zur Erzeugung von Kohlendioxidschnee
DE10129217B4 (de) * 2001-06-19 2006-07-06 Air Liquide Deutschland Gmbh Verfahren zum Kühlen von Waren in einem Isolierbehälter unter Einsatz eines Kühlmoduls
FR2829567B1 (fr) * 2001-09-07 2004-07-16 Olivo Dispositif d'alimentation automatique pour compartiment refrigerant d'un conteneur isotherme
US6584802B1 (en) * 2002-04-16 2003-07-01 Monty J. Cofield Cooling apparatus employing carbon dioxide
DE10247489A1 (de) * 2002-10-11 2004-04-22 Messer Griesheim Gmbh Verfahren und Vorrichtung zum Kühlen von Waren in einem wärmeisolierten Transportbehälter unter Einsatz eines Kühlmoduls
US7228793B2 (en) * 2002-11-25 2007-06-12 Fizzy Fruit, LLC Carbonation system for enhancing the flavor of fruits and vegetables
DE10258419A1 (de) 2002-12-13 2004-06-24 TV Kohlensäure Technik & Vertrieb GmbH + Co. Versorgung einer Einrichtung zur Temperaturhaltung mit Kohlendioxidschnee
WO2004071279A2 (en) * 2003-02-07 2004-08-26 Alfred E. Mann Institute For Biomedical Engineering At The University Of Southern California Surgical drain with sensors for tissue monitoring
US20060233922A1 (en) * 2004-05-28 2006-10-19 Andrew Kegler Packaged flavor enhanced fruits or vegetables products with extended shelf-life for mass market distribution and consumption
US20070292568A1 (en) * 2006-06-14 2007-12-20 Kaufman Galen D Dynamic modified atmosphere package system
DE602007002812D1 (de) 2007-07-31 2009-11-26 Konings Nv Verfahren zum Kühlen von Getränken
ES2334487B1 (es) * 2009-03-30 2011-02-03 Gaugor, S.A. Conjunto de acoplamiento para extraccion de co2 liquido, aplicable a todo tipo de enfriadores.
RU2496065C2 (ru) * 2009-03-18 2013-10-20 Гаугор, С.А. Система для охлаждения стеклянной посуды, снабженная устройством для удаления жидкой углекислоты
FR2952709B1 (fr) 2009-11-19 2011-12-02 Air Liquide Procede pour conserver a basse temperature des produits dans un conteneur isole durant un transport
DE102010013056B4 (de) 2010-03-26 2018-05-09 Tkt Gassysteme Gmbh Verfahren und Vorrichtung zum Befüllen einer Kühlzelle eines Isolierbehälters mit einem Kühlmedium
DE102010013079A1 (de) 2010-03-26 2011-09-29 Tkt Gassysteme Gmbh Isolierbehälter
PL398058A1 (pl) * 2011-02-09 2012-10-08 Acp Polska Spólka Z Ograniczona Odpowiedzialnoscia System wprowadzania medium chlodniczego do kontenerów
DE102011119526A1 (de) * 2011-11-26 2013-05-29 Messer Austria Gmbh Verfahren zum Befüllen eines einem Transportbehälter zum Transportieren gekühlter Produkte zugeordneten Kühlmoduls
DE102011121013A1 (de) 2011-12-13 2013-06-13 Linde Aktiengesellschaft Vorrichtung und Verfahren zurTemperaturhaltung
DE102012006478A1 (de) 2012-03-29 2013-10-02 Linde Aktiengesellschaft Kühlmittelbehälter, Vorrichtung und Verfahren zur Temperaturhaltung
US11384904B2 (en) 2013-12-05 2022-07-12 Praxair Technology, Inc. Method and system for filling thermally insulated containers with liquid carbon dioxide
EP2881646A1 (en) 2013-12-05 2015-06-10 YARA International ASA Method and system for filling thermally insulated containers with liquid carbon dioxide
EP3090961B1 (en) 2015-05-07 2019-02-27 Air Liquide Deutschland GmbH Cooling box and method for transporting perishables or heat-sensitive products in a transport vehicle and/or for distributing products to final customers
US10712072B2 (en) 2016-07-11 2020-07-14 Praxair Technology, Inc. Transportable container, charger system, method and kit for generation of carbon dioxide snow block in-situ within the transportable container for preservation of items stored therewithin
US11248838B2 (en) 2016-07-11 2022-02-15 Praxair Technology, Inc. Transportable container, charger system, method and kit for generation of carbon dioxide snow block in-situ within the transportable container for preservation of items stored there within
US11352262B2 (en) 2017-12-18 2022-06-07 Praxair Technology, Inc. Methods for automatic filling, charging and dispensing carbon dioxide snow block
US11193708B2 (en) 2017-12-20 2021-12-07 Praxair Technology, Inc. Methods for pre-charging carbon dioxide snow
EP3653976B1 (en) 2018-11-16 2021-06-30 Neopost Technologies Locker system for delivery of heat sensitive products
DE102018009755B4 (de) * 2018-12-12 2020-12-03 Messer Group Gmbh Vorrichtung zum Beladen eines Kältemittel-Aufnahmefachs eines Kühlbehälters mit Trockeneis
MX2021011270A (es) * 2019-03-20 2021-10-01 Cryologistics Refrigeration Tech Ltd Sistema de refrigeracion pasiva utilizando nieve carbonica.
CN112317745B (zh) * 2020-09-22 2022-05-10 成都飞机工业(集团)有限责任公司 一种自动化增材制造粉末存储装置及存储方法

Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1876915A (en) * 1929-05-14 1932-09-13 Internat Dry Refrigeration Cor Refrigerator
US2217169A (en) * 1937-11-29 1940-10-08 Leo M Harvey Machine for forming solid carbon dioxide
US2316423A (en) * 1939-06-23 1943-04-13 Leo M Harvey Device for providing refrigerants in containers
US3561226A (en) * 1968-10-07 1971-02-09 Julius Rubin Refrigerating system for transportable vehicles
US3861168A (en) * 1973-09-17 1975-01-21 Union Ice Company Carbon dioxide cooling machine
US4299429A (en) * 1980-02-13 1981-11-10 Franklin Jr Paul R Cooler with inclined upper CO2 cooled surface
US4376511A (en) * 1981-04-01 1983-03-15 Franklin Jr Paul R CO2 Snow forming copper line
US4377402A (en) * 1981-06-01 1983-03-22 Liquid Carbonic Corporation CO2 Snow-making process
US4415346A (en) * 1978-10-11 1983-11-15 Love James H Carbon dioxide snow horn for dry ice production
FR2534130A1 (fr) * 1982-10-08 1984-04-13 Beizermann Michel Chariot de stockage des repas avant rechauffage et moyens de mise en oeuvre
US4502293A (en) * 1984-03-13 1985-03-05 Franklin Jr Paul R Container CO2 cooling system
US4704876A (en) * 1986-08-12 1987-11-10 Hill Ralph P Cryogenic refrigeration system
FR2604243A1 (fr) * 1986-09-19 1988-03-25 Anhydride Carbonique Ind Procede de fabrication d'une masse accumulatrice de froid a partir d'anhydride carbonique et accumulateur obtenu.
EP0337860A2 (fr) * 1988-04-08 1989-10-18 Carboxyque Francaise Conteneur isotherme à réservoir de produit réfrigérant et application au transport de produits frais
US4891954A (en) * 1989-01-19 1990-01-09 Sheffield Shipping & Management Ltd. Refrigerated container
GB2257501A (en) * 1991-06-28 1993-01-13 Boc Group Plc Refrigeration using carbon dioxide snow

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3163022A (en) * 1963-01-21 1964-12-29 Z Z Corp Refrigeration system employing expendable refrigerant
US3447336A (en) * 1967-09-22 1969-06-03 Pullman Inc Refrigeration arrangement
US3468135A (en) * 1968-01-02 1969-09-23 Brendan L Doll Food chilling using carbon dioxide refrigerant
US3922878A (en) * 1974-01-11 1975-12-02 Karchay Javid Jalali Portable cooling unit
DE2634164A1 (de) * 1976-07-29 1978-02-09 Buse Kohlensaeure Vorrichtung zum beschneien von gegenstaenden mit kohlensaeureschnee

Patent Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1876915A (en) * 1929-05-14 1932-09-13 Internat Dry Refrigeration Cor Refrigerator
US2217169A (en) * 1937-11-29 1940-10-08 Leo M Harvey Machine for forming solid carbon dioxide
US2316423A (en) * 1939-06-23 1943-04-13 Leo M Harvey Device for providing refrigerants in containers
US3561226A (en) * 1968-10-07 1971-02-09 Julius Rubin Refrigerating system for transportable vehicles
US3861168A (en) * 1973-09-17 1975-01-21 Union Ice Company Carbon dioxide cooling machine
US4415346A (en) * 1978-10-11 1983-11-15 Love James H Carbon dioxide snow horn for dry ice production
US4299429A (en) * 1980-02-13 1981-11-10 Franklin Jr Paul R Cooler with inclined upper CO2 cooled surface
US4376511A (en) * 1981-04-01 1983-03-15 Franklin Jr Paul R CO2 Snow forming copper line
US4377402A (en) * 1981-06-01 1983-03-22 Liquid Carbonic Corporation CO2 Snow-making process
FR2534130A1 (fr) * 1982-10-08 1984-04-13 Beizermann Michel Chariot de stockage des repas avant rechauffage et moyens de mise en oeuvre
US4502293A (en) * 1984-03-13 1985-03-05 Franklin Jr Paul R Container CO2 cooling system
US4704876A (en) * 1986-08-12 1987-11-10 Hill Ralph P Cryogenic refrigeration system
FR2604243A1 (fr) * 1986-09-19 1988-03-25 Anhydride Carbonique Ind Procede de fabrication d'une masse accumulatrice de froid a partir d'anhydride carbonique et accumulateur obtenu.
EP0337860A2 (fr) * 1988-04-08 1989-10-18 Carboxyque Francaise Conteneur isotherme à réservoir de produit réfrigérant et application au transport de produits frais
US4891954A (en) * 1989-01-19 1990-01-09 Sheffield Shipping & Management Ltd. Refrigerated container
GB2257501A (en) * 1991-06-28 1993-01-13 Boc Group Plc Refrigeration using carbon dioxide snow

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0745816A1 (fr) * 1995-05-30 1996-12-04 Carboxyque Francaise Installation pour le maintien à basse température d'une enceinte mobile
FR2734894A1 (fr) * 1995-05-30 1996-12-06 Carboxyque Francaise Installation pour le maintien a basse temperature d'une enceinte mobile
EP0942244A1 (fr) * 1998-03-10 1999-09-15 Olivo Dispositif brise-jet pour compartiment cryogénique de conteneur isothermique
FR2776056A1 (fr) * 1998-03-10 1999-09-17 Olivo Dispositif brise-jet pour compartiment cryogenique de conteneur isothermique
EP2604956A1 (en) 2011-12-15 2013-06-19 ACP Belgium N.V. Method for preserving products in an insulated enclosure at low temperature

Also Published As

Publication number Publication date
EP0631096B1 (fr) 1997-07-16
CH690458A5 (fr) 2000-09-15
EP0631096B2 (fr) 2001-02-07
US5566553A (en) 1996-10-22
EP0631096A1 (fr) 1994-12-28
US5511379A (en) 1996-04-30
ES2106468T3 (es) 1997-11-01
DE69404231T2 (de) 1997-12-18
ES2106468T5 (es) 2001-03-16
DE69404231T3 (de) 2001-05-23
DE69404231D1 (de) 1997-08-21
FR2706990B1 (enExample) 1995-08-04
CA2129863A1 (fr) 1996-02-11

Similar Documents

Publication Publication Date Title
FR2706990A1 (enExample)
JP6189917B2 (ja) 流動触媒分解ユニット内に触媒及び/又は添加物を注入するための方法
WO2008007000A2 (fr) Systeme d'injection de fluide cryogenique permettant le traitement de produits en vrac et procede de refroidissement le mettant en oeuvre
FR2678527A1 (fr) Appareil de stockage et de projection de billes de glace.
FR2758620A1 (fr) Bac de reception de neige carbonique, et son application a une enceinte et une installation de conservation de produits
SK286032B6 (sk) Zariadenie na chladenie produktov oxidom uhličitým, spôsob plnenia chladiaceho modulu a použitie zariadenia a spôsobu
EP1350743B1 (fr) Procédé et dispositif de remplissage automatique d'un bac chauffant avec un produit solide
FR2734894A1 (fr) Installation pour le maintien a basse temperature d'une enceinte mobile
EP0166655B1 (fr) Procédé et installation de refroidissement, au moyen d'un fluide frigorigène d'une poudre
FR2891899A1 (fr) Systeme d'injection de neige carbonique dans des conteneurs isothermes et conteneurs associes
FR2726353A1 (fr) Procede de dosage automatique pour conserver a basse temperature des produits dans une enceinte isolee comprenant un volume de chargement et au moins un bac a neige carbonique
EP2403932A2 (en) Method and equipment for removing dissolved oxygen from grapes or other plant products and for maintaining them in a controlled atmosphere in mechanical means for harvesting, transport and storage
EP1934537B1 (fr) Réceptacle de neige carbonique a double compartiment pour conteneurs isothermes
FR2518237A1 (fr) Appareil distributeur de neige carbonique
FR2734624A1 (fr) Dispositif d'injection de liquide sous pression dans une enceinte
FR2829567A1 (fr) Dispositif d'alimentation automatique pour compartiment refrigerant d'un conteneur isotherme
EP0663991B1 (fr) Appareil et installation pour l'incineration de dechets
JP3592309B2 (ja) バルク貯槽内の清掃装置
CN219921903U (zh) 一种干粉防结块机构
FR3107637A1 (fr) Dispositif pour la méthanisation de matière organique
EP1688071A1 (fr) Systéme de cuisson puis de refroidissement de produits alimentaires par immersion dans un fluide caloporteur
FR2591879A3 (fr) Installation de conservation au chaud d'assiettes sur chariot de stockage deconnectable d'un generateur de diffusion d'air chaud pulse
FR2565336A1 (fr) Machine de production de neige carbonique
FR2589220A1 (fr) Perfectionnements de rampe pour ecrans fluides
FR2575668A1 (fr) Sas a boules pour evacuer automatiquement les poussieres d'une enceinte en depression

Legal Events

Date Code Title Description
TP Transmission of property