AT344218B - Verschleissteile, insbesondere fuer schieberverschluesse an metallschmelze enthaltenden behaeltern - Google Patents

Verschleissteile, insbesondere fuer schieberverschluesse an metallschmelze enthaltenden behaeltern

Info

Publication number
AT344218B
AT344218B AT417075A AT417075A AT344218B AT 344218 B AT344218 B AT 344218B AT 417075 A AT417075 A AT 417075A AT 417075 A AT417075 A AT 417075A AT 344218 B AT344218 B AT 344218B
Authority
AT
Austria
Prior art keywords
containing metal
metal melt
containers containing
wear parts
valve latches
Prior art date
Application number
AT417075A
Other languages
German (de)
English (en)
Other versions
ATA417075A (de
Original Assignee
Didier Werke Ag
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 Didier Werke Ag filed Critical Didier Werke Ag
Priority to AT417075A priority Critical patent/AT344218B/de
Priority to DE2624299A priority patent/DE2624299C3/de
Priority to IT23860/76A priority patent/IT1071495B/it
Priority to SE7606135A priority patent/SE452152B/xx
Priority to NLAANVRAGE7605945,A priority patent/NL182656C/xx
Priority to DD7600193145A priority patent/DD128144A5/xx
Priority to DK242076A priority patent/DK157456C/da
Priority to CS763659A priority patent/CS218557B2/cs
Publication of ATA417075A publication Critical patent/ATA417075A/de
Application granted granted Critical
Publication of AT344218B publication Critical patent/AT344218B/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/6303Inorganic additives
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D41/00Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
    • B22D41/14Closures
    • B22D41/16Closures stopper-rod type, i.e. a stopper-rod being positioned downwardly through the vessel and the metal therein, for selective registry with the pouring opening
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D41/00Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
    • B22D41/14Closures
    • B22D41/22Closures sliding-gate type, i.e. having a fixed plate and a movable plate in sliding contact with each other for selective registry of their openings
    • B22D41/28Plates therefor
    • B22D41/30Manufacturing or repairing thereof
    • B22D41/32Manufacturing or repairing thereof characterised by the materials used therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D41/00Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
    • B22D41/50Pouring-nozzles
    • B22D41/52Manufacturing or repairing thereof
    • B22D41/54Manufacturing or repairing thereof characterised by the materials used therefor
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/10Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
    • C04B35/101Refractories from grain sized mixtures
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/66Monolithic refractories or refractory mortars, including those whether or not containing clay
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/009After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/46Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with organic materials
    • C04B41/47Oils, fats or waxes natural resins
    • C04B41/478Bitumen, asphalt, e.g. paraffin
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/80After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
    • C04B41/81Coating or impregnation
    • C04B41/82Coating or impregnation with organic materials
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B7/00Blast furnaces
    • C21B7/04Blast furnaces with special refractories
    • C21B7/06Linings for furnaces
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28Manufacture of steel in the converter
    • C21C5/42Constructional features of converters
    • C21C5/44Refractory linings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D1/00Casings; Linings; Walls; Roofs
    • F27D1/0003Linings or walls
    • F27D1/0006Linings or walls formed from bricks or layers with a particular composition or specific characteristics
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474Uses not provided for elsewhere in C04B2111/00
    • C04B2111/0087Uses not provided for elsewhere in C04B2111/00 for metallurgical applications
    • C04B2111/00887Ferrous metallurgy
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3205Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
    • C04B2235/3206Magnesium oxides or oxide-forming salts thereof
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3217Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3231Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3241Chromium oxides, chromates, or oxide-forming salts thereof
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/42Non metallic elements added as constituents or additives, e.g. sulfur, phosphor, selenium or tellurium
    • C04B2235/422Carbon
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/96Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
    • C04B2235/9669Resistance against chemicals, e.g. against molten glass or molten salts
    • C04B2235/9676Resistance against chemicals, e.g. against molten glass or molten salts against molten metals such as steel or aluminium

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Metallurgy (AREA)
  • General Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Civil Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
  • Compositions Of Oxide Ceramics (AREA)
AT417075A 1975-06-02 1975-06-02 Verschleissteile, insbesondere fuer schieberverschluesse an metallschmelze enthaltenden behaeltern AT344218B (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
AT417075A AT344218B (de) 1975-06-02 1975-06-02 Verschleissteile, insbesondere fuer schieberverschluesse an metallschmelze enthaltenden behaeltern
DE2624299A DE2624299C3 (de) 1975-06-02 1976-05-31 Verwendung eines hydraulisch abbindenden, hochtonerdehaltigen, feuerfesten Feuerbetons für Verschleißteile von Schiebeverschlüssen
IT23860/76A IT1071495B (it) 1975-06-02 1976-06-01 Parti soggette ad usura per contenitori di metalli fusi
SE7606135A SE452152B (sv) 1975-06-02 1976-06-01 Slitdel som kommer i beroring med metallsmelta vid avstengningsanordningar av spjellventiltyp
NLAANVRAGE7605945,A NL182656C (nl) 1975-06-02 1976-06-02 Slijtonderdelen van een schuifafsluiter.
DD7600193145A DD128144A5 (de) 1975-06-02 1976-06-02 Verschleissteile fuer metallschmelze enthaltende behaelter
DK242076A DK157456C (da) 1975-06-02 1976-06-02 Anvendelse af en hydraulisk afbindende ildfast beton med hoejt indhold af al 203 til sliddele, der kommer i beroering med metalsmelte.
CS763659A CS218557B2 (en) 1975-06-02 1976-06-02 Components worn by contact with the melt of metals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT417075A AT344218B (de) 1975-06-02 1975-06-02 Verschleissteile, insbesondere fuer schieberverschluesse an metallschmelze enthaltenden behaeltern

Publications (2)

Publication Number Publication Date
ATA417075A ATA417075A (de) 1977-11-15
AT344218B true AT344218B (de) 1978-07-10

Family

ID=3560580

Family Applications (1)

Application Number Title Priority Date Filing Date
AT417075A AT344218B (de) 1975-06-02 1975-06-02 Verschleissteile, insbesondere fuer schieberverschluesse an metallschmelze enthaltenden behaeltern

Country Status (7)

Country Link
AT (1) AT344218B (da)
CS (1) CS218557B2 (da)
DE (1) DE2624299C3 (da)
DK (1) DK157456C (da)
IT (1) IT1071495B (da)
NL (1) NL182656C (da)
SE (1) SE452152B (da)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATA743878A (de) * 1977-10-17 1987-06-15 Gen Refractories Co Verfahren zur herstellung einer schieberplatte fuer einen schieberverschluss fuer geschmolzene materialien
DE2719105B2 (de) * 1977-04-29 1979-10-31 Didier-Werke Ag, 6200 Wiesbaden Feuerfeste Platte für Schieberverschlüsse an metallurgischen Gefäßen
DE2733665C2 (de) * 1977-07-26 1985-10-24 Didier-Werke Ag, 6200 Wiesbaden Auswechselbare Verschleißteile für Schiebeverschlüsse
FR2419785A1 (fr) * 1978-03-13 1979-10-12 Kaiser Electro Refractaire Procede pour la fabrication d'obturateurs glissants pour busettes de coulee et objets analogues
DE2840398C2 (de) * 1978-09-16 1982-02-18 Didier-Werke Ag, 6200 Wiesbaden Schiebeverschlußanordnung für den Abstich an Metallschmelze enthaltenden Behältnissen
GB2097378B (en) * 1981-04-29 1984-12-19 Flogates Ltd Basic refractory cementitious material and components thereof
DE3120053A1 (de) * 1981-05-20 1982-12-09 Egon 5650 Solingen Evertz Verfahren zur instandsetzung von schieberplatten
DE3141726C2 (de) * 1981-10-21 1984-02-23 Gkss - Forschungszentrum Geesthacht Gmbh, 2054 Geesthacht Verfahren zur Vermeidung bzw. Reduzierung der Wechselwirkungen und deren Folgen bei einem Kontakt von heißem, flüssigem, metallischem Natrium mit Beton
DE3206892C2 (de) * 1982-02-26 1984-01-19 Buchholz & Cie, 6660 Zweibrücken Pulvermischung zur Verbesserung der Haltbarkeit feuerfester Zustellungen von metallurgischen Öfen und Verfahren zum Aufbringen der Pulvermischung auf die Ofenwände
DE3243305C1 (de) * 1982-11-23 1989-02-23 Egon 5650 Solingen Evertz Verfahren zur Instandsetzung von Schieberplatten
DE3507876A1 (de) * 1985-03-06 1986-09-11 Didier-Werke Ag, 6200 Wiesbaden Verwendung von zementfreien vibriermassen auf basis von aluminiumoxid und/oder zirkoniumdioxid zur herstellung von verschleissteilen
DE3614730A1 (de) * 1986-04-30 1987-11-05 Didier Werke Ag Feuerfester formkoerper, insbesondere platte fuer schieberverschluesse
CH674813A5 (da) * 1987-07-31 1990-07-31 Stopinc Ag
DE4221773C2 (de) * 1992-07-02 1994-10-13 Horst Knoellinger Verfahren zur Herstellung eines feuerfesten Formteiles und Zwischenprodukt des Verfahrens
EP0790874A1 (de) * 1993-09-15 1997-08-27 Horst Knöllinger Verfahren zur herstellung eines pfannenverschlusssteines
EP2168935A1 (de) 2008-09-29 2010-03-31 Siemens Aktiengesellschaft Materialzusammensetzung zur Herstellung eines Feuerfestwerkstoffes sowie ihre Verwendung und Feuerfestformkörper sowie Verfahren zu seiner Herstellung
DE102012003483B3 (de) 2012-02-21 2013-02-21 Technische Universität Bergakademie Freiberg Thermoschock- und korrosionsbeständiger Keramikwerkstoff auf der Basis von Calciumzirkonat und Verfahren zu seiner Herstellung
CN114380580B (zh) * 2021-12-29 2023-05-05 北京金隅通达耐火技术有限公司 一种刚玉质低烧蚀率耐热混凝土及其制备方法与应用

Also Published As

Publication number Publication date
CS218557B2 (en) 1983-02-25
SE7606135L (sv) 1976-12-03
ATA417075A (de) 1977-11-15
DE2624299B2 (de) 1979-01-04
DK157456B (da) 1990-01-08
DE2624299C3 (de) 1982-11-11
DK157456C (da) 1990-06-05
NL182656B (nl) 1987-11-16
IT1071495B (it) 1985-04-10
DK242076A (da) 1976-12-03
NL182656C (nl) 1988-04-18
NL7605945A (nl) 1976-12-06
SE452152B (sv) 1987-11-16
DE2624299A1 (de) 1976-12-09

Similar Documents

Publication Publication Date Title
AT344218B (de) Verschleissteile, insbesondere fuer schieberverschluesse an metallschmelze enthaltenden behaeltern
NL7610364A (nl) Terugtrekbare-schenktuit sluiting.
ES215115Y (es) Cierre perfeccionado para envases metalicos.
IT7922215A0 (it) Polvere, in particolare polvere di metallo per marcare pezzi.
ES211477Y (es) Gollete para envases metalicos.
ES220188Y (es) Gollete para envases metalicos.
ES221903Y (es) Gollete para envases metalicos.
ES223698Y (es) Gollete para envases metalicos.
ES210310Y (es) Cierre perfeccionado para recipientes.
ES223276Y (es) Prensa perfeccionada para trabajos de carpinteria metalica.
ATA19775A (de) Verschluss, insbesondere fur bustenhalter
ES220192Y (es) Cierre perfeccionado para envases.
ES222571Y (es) Cierre perfeccionado para envases.
ES213738Y (es) Cierre para carrocerias de camiones.
ES215746Y (es) Cierre compuesto perfeccionado para envases.
ES230300Y (es) Vertedor para envases metalicos perfeccionado.
ES209973Y (es) Fondo perfeccionado para envases.
ES209463Y (es) Cierre perfeccionado para botellas.
ES230346Y (es) Gollete para envases metalicos.
ES199775Y (es) Contenedor para utiles de escritura perfeccionado.
ES221764Y (es) Deposito perfeccionado para contenedores.
BR7407711A (pt) Recipiente de bolso para artigos diversos,provido de mecanismo de expulsao
ES203651Y (es) Recipiente perfeccionado para piezas pesadas.
ES211939Y (es) Ensamble perfeccionado para carpinteria metalica.
ES213515Y (es) Cierre precinto perfeccionado para envases.

Legal Events

Date Code Title Description
ELA Expired due to lapse of time