WO2012005666A1 - Chariot - Google Patents

Chariot Download PDF

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Publication number
WO2012005666A1
WO2012005666A1 PCT/SE2011/050857 SE2011050857W WO2012005666A1 WO 2012005666 A1 WO2012005666 A1 WO 2012005666A1 SE 2011050857 W SE2011050857 W SE 2011050857W WO 2012005666 A1 WO2012005666 A1 WO 2012005666A1
Authority
WO
WIPO (PCT)
Prior art keywords
cart
chassis
wheels
basket
standing plate
Prior art date
Application number
PCT/SE2011/050857
Other languages
English (en)
Other versions
WO2012005666A9 (fr
Inventor
Kristiina Starck
Original Assignee
Likolo 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 Likolo Ab filed Critical Likolo Ab
Publication of WO2012005666A1 publication Critical patent/WO2012005666A1/fr
Publication of WO2012005666A9 publication Critical patent/WO2012005666A9/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B5/00—Accessories or details specially adapted for hand carts
    • B62B5/08—Children's seats ; Seats or supports for other persons
    • B62B5/087—Platforms to stand upon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
    • B62B3/14—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor characterised by provisions for nesting or stacking, e.g. shopping trolleys
    • B62B3/144—Adaptations for transporting children; Mounting of toys for the children
    • B62B3/1444—Transporting devices mounted on the shopping cart
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
    • B62B3/14—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor characterised by provisions for nesting or stacking, e.g. shopping trolleys
    • B62B3/144—Adaptations for transporting children; Mounting of toys for the children
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
    • B62B3/14—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor characterised by provisions for nesting or stacking, e.g. shopping trolleys
    • B62B3/1492—Wheel arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B5/00—Accessories or details specially adapted for hand carts
    • B62B5/0016—Adaptations for connection to perambulators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B5/00—Accessories or details specially adapted for hand carts
    • B62B5/0026—Propulsion aids
    • B62B5/0079—Towing by connecting to another vehicle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B2207/00—Joining hand-propelled vehicles or sledges together
    • B62B2207/02—Joining hand-propelled vehicles or sledges together rigidly

Definitions

  • the present invention relates to a cart for purchasing goods in a store such as a
  • the present invention relates to such a cart which is arranged for reception of a baby carriage so that the baby carriage may be steered with the cart.
  • Another example is when one is to travel by air. It might be very difficult for a lonely person to travel with children and baggage. On airports there are baggage carts for transport of baggage, which lack seats for children. Therefore, the children have to walk by themselves or alternatively sit on the baggage the often long distances which have to be travelled on an airport.
  • the German publication DE 4202428 describes a cart which comprises a shelf in its rear part, which shelf is adapted for reception of the front wheels of a baby carriage so that only the rear wheels of the baby carriage are on the floor.
  • a rigid coupling between the baby carriage and the cart is provided, so that the cart is moved forward and is steered simultaneously with the baby carriage.
  • the PCT application WO 2008/018824 describes a cart which is provided with fingers that may be raised and lowered and which may be moved in under the chassis of a baby carriage in order to then raise the baby carriage.
  • An object of the present invention is to provide a cart with which simultaneous transport of children and goods is facilitated.
  • Another object of the present invention is to provide a cart which is arranged for reception of a baby carriage so that the baby carriage may be steered through steering of the shopping cart.
  • a further object of the present invention is to provide such a shopping cart which is easy to manoeuvre also for a weak person.
  • a further object is to provide a baggage cart with which baggage as well as children may be transported.
  • a cart comprises a chassis, wheels which are arranged on the chassis for driving on the surface, and a basket for goods arranged on the rear part of the chassis, wherein the wheels comprise rear wheels which are arranged on the chassis, and at least one front wheel which is suspended in the front part of the cart.
  • the cart is characterized in that the front part of the chassis is arranged to be pushed in between the wheels on a cart, and wherein the cart provides possible transport of children through at least one of the following arrangements:
  • the cart is arranged to be pushed in under the chassis of a baby carriage so that the baby carriage may be steered simultaneously with the cart;
  • the basket for goods is arranged with at least one sitting position
  • the cart comprises a standing plate which is arranged on the rear part of the chassis, so that a child may stand on the standing plate behind the basket for goods.
  • the chassis may be vertically adjustable in relation to the front wheels so that, when the front part of the chassis has been pushed in between the wheels under the chassis of a baby carriage, the baby carriage then may be raised from the surface by raising the chassis in relation to the front wheels.
  • a cart according to the invention With a cart according to the invention the possibility is provided to easily transport a baby carriage with an adherent child simultaneously with a cart.
  • the cart first being arranged to be pushed in between the wheels under the chassis in order to then be raised the arrangement of the baby carriage on the cart is divided into two steps which makes it easier to place the baby carriage on the cart.
  • the front wheels may be suspended in at least one boogie, in relation to which the chassis is vertically adjustable. By placing the front wheels in a bogie a stable front support is provided for the carriage.
  • the bogie is preferably turnable around an axis which is perpendicular to the length axis of the cart and parallel to the surface during use of the cart. Thereby travel with the cart over small obstacles such as smaller stones is facilitated.
  • the bogie may be turnably suspended in at least one arm which in turn is turnably suspended in the chassis.
  • the raising of the chassis in relation to the front wheels may be made by means of a pedal which is connected to said at least one arm, which pedal is arranged to be manoeuvred with the foot, and wherein the chassis is held in the raised position by means of a lock member.
  • the pedal may be arranged on a manoeuvring arm which is connected to said at least one arm.
  • a manoeuvring arm may be connected to said at least one arm by means of a pull rod.
  • a pull rod provides the possibility to absorb pull forces as well as push forces and is also a relatively cost efficient solution.
  • the lock member may be constituted of a blockable spring, wherein the blockable spring is manoeuvred by means of an actuation member, so that the chassis is arranged to be lowered by manoeuvring of the lock member.
  • the blockable spring may for example be a gas spring. Such a blockable gas spring may relatively easily be blocked or opened with a valve.
  • the chassis may comprise a frame which defines an essentially plane surface, in which frame the bogie and the rear wheels are suspended.
  • a net is arranged tensioned within the frame for creation of a loading surface.
  • Such a frame is relatively easy to manufacture and allows also transport of bulky goods in the case that no baby carriage is placed on the front part of the chassis.
  • the rear part of the chassis may comprise a foot support adapted for a child to stand on. This allows transportation of two children and a baby carriage on the same cart.
  • the cart may comprise poles which are arranged fixed in fastening points in the chassis and which extend upwards from the chassis when the cart is placed with the wheels on a horizontal surface, and a handle for a user, which handle is attached to the upper ends of the poles. By means of the handle and the poles a user may steer the cart in a
  • the cart may comprise a standing plate which is arranged on the rear part of the chassis so that a child may stand on the standing plate behind the basket for goods.
  • the standing plate and the handle may be arranged so that a child may stand between the basket for goods and the handle.
  • the standing plate may be attached articulated to the chassis around an axis which is perpendicular to the length axis of the cart, so that the rear end of the standing plate may swing upwards forwards. This may be an advantage when the cart is to be stored between the occasions of use.
  • a second cart may then be brought together with a first cart by the front end of the second cart being driven into the rear part of the first cart.
  • the front end of the chassis may comprise a member with a surface which inclines downwards forwards towards an end which is arranged at a height below the foot support when the cart is placed on a surface. With such a member the standing plate is
  • the cart may be a baggage cart with a baggage compartment in front of the basket for goods and comprises a supporting wall attached to the poles between the baggage compartment and the standing plate, which supporting wall prevents baggage from sliding backwards.
  • the supporting wall may be essentially plane and each one of the poles may comprise a central part between the fastening point and the handle, which is displaced forwards in relation to the fastening point and in which the supporting wall is fastened.
  • the supporting wall may be placed sufficiently far forward for the centre of gravity of a child on the standing plate to be positioned in front of or only a short distance behind the centre of the rear wheels, at the same time as the fastening points for the poles may be placed close to the rear wheels.
  • To have the fastening points close to the rear wheels is advantageous from a strength point of view. It is advantageous if the centre of gravity for the child on the standing plate is as far forward as possible to prevent the cart from falling backwards.
  • the basket may be attached to the poles with its rear end in essentially the same position as the supporting wall. This is advantageous from a strength point of view as the poles have been made strong to stand the forces which are applied from the user for steering the cart.
  • the basket may comprise a plate in the bottom which is essentially horizontal when the cart is placed with the wheels on a horizontal surface, so that at least one child may be placed sitting on the plate.
  • the plate and the basket are made sufficiently wide to allow two children to sit next to each other on the plate.
  • the basket may comprise bars which are positioned sufficiently far apart to allow the legs of the children to stick out between the bars. With such a basket two seats are created in a simple way without requiring further space on the cart.
  • Figure 1 shows a perspective view of a shopping cart according to an embodiment of the present invention.
  • Figure 2a shows a perspective view of the shopping cart in Fig. 1 with the front wheels in a first position.
  • Figure 2b and 2c show partial enlargements of the shopping cart in Fig. 2a.
  • Figure 3a shows a perspective view of the shopping cart in Fig. 1 with the front wheels in a second position.
  • Figure 3b and 3c show partial enlargements of the shopping cart in Fig. 3a.
  • Figure 4 is a perspective view obliquely from behind of a baggage cart according to an embodiment of the present invention.
  • Figure 5 is a perspective view obliquely from behind of two baggage carts according to the embodiment of Fig. 4 when they are connected.
  • Figure 1 shows a perspective view of a shopping cart 1 according to an
  • the shopping cart 1 comprises a chassis 2, front wheels 3, and rear wheels 4, which are arranged on the chassis for driving on a surface, and a goods basket 5 arranged on the rear part of the chassis 2.
  • the front wheels 3 as well as the rear wheels 4 are arranged turnable around axes 6 which are essentially vertical when the shopping cart 1 is arranged on a surface.
  • the goods basket 5 extends only over the rear part 7 of the chassis 2.
  • the front part 8 of the chassis 2 is more narrow than the rear part 7 of the chassis 2 in order to enable the front part of the chassis to be pushed in below a baby carriage.
  • Figure 2a is a perspective view of the shopping cart 1 in Fig. 1 with the front wheels 3 in a first position while Fig. 2b is a perspective view of the shopping cart 1 in Fig. 1 with the front wheels 3 in a second position.
  • the front wheels are manoeuvrable between the first position in which the front wheels are closest to the chassis 2 and a second position in which the front wheels are at a distance from the chassis.
  • the front wheels 3 are arranged in pairs on two longitudinal beams 9 which are rigidly connected with a transversal axis 10, which together forms a bogie 1 1.
  • the bogie 11 is turnably suspended in a first arm 12 and a second arm 13, which are turnably suspended in the chassis 2 around an axis of rotation 14 which is parallel to the transversal axis 10.
  • the first arm 12 and the second arm 13 are manoeuvred by means of a foot pedal 16 on a manoeuvring arm 18 which is turnably arranged in the chassis 2 around a second axis of rotation 19.
  • the manoeuvring arm 18 is connected to the first arm 12 by means of a pull rod 17.
  • the pull rod 17 is connected to a first point 20 on the first arm 12 which is at a distance from the turning axis and is connected to a first attachment 21 on the manoeuvring arm 18, which first attachment 21 is at a distance from the second axis of rotation 19.
  • the foot pedal 16 is arranged to be pushed downwards to get the front wheels 3 to the second position at a distance from the chassis 2.
  • a blockable spring 15 is arranged between the chassis 2 and a second attachment 22 on the manoeuvring arm 18.
  • the blockable spring 15 acts with a force on the manoeuvring arm 18 which is counter directed to a downward force on the foot pedal 16.
  • the blockable spring 15 is a gas spring.
  • the shopping cart 1 also comprises an actuation member 23 with which actuation member 23 the blocking of the blockable spring 15 is manoeuvred.
  • the shopping cart 1 also comprises a handle 24 for manoeuvring of the shopping cart during travel and a foot support 25 on which a child may stand with his upper body inside the handle 24.
  • the chassis 2 comprises a frame 26 which defines a plane surface. Inside the frame 26 a net 27 is arranged on which goods may be placed.
  • the front part of the chassis may be arranged for reception of a basket (not shown) for sitting children.
  • the basket may for example be conical.
  • the second pull rod (not shown) on the other side of the shopping cart, which second pull rod is connected to the second arm 13 and to a second manoeuvring arm (not shown) which is rigidly connected to the manoeuvring arm 18.
  • the second manoeuvring arm (not shown) is then arranged turnable around the second axis of rotation 19.
  • Figure 3a shows a perspective view of the shopping cart 1 in Fig. 1 with the front wheels 3 in the lowered position.
  • Figures 3b and 3c show partial enlargements of the shopping cart in Fig. 3a.
  • a shopping cart 1 When the front wheels 3 are in the first position closest to the chassis as is shown in Figure 2 the chassis is placed close to the surface on which the shopping cart is driven. The front part 8 of the chassis 2 of the shopping cart 1 may then be driven in between the wheels of a baby carriage (not shown). When the front part 8 of the chassis 2 of the shopping cart 1 has been placed in said position the front part 8 of the chassis 2 of the shopping cart 1 may be raised from the floor by placement of the front wheels 3 in the second position. Placement of the front wheels 3 in the second position is achieved by pressing down the foot pedal 16.
  • the blockable spring 15 may be blocked by manoeuvring of the actuation member 23.
  • the front wheels 3 have been placed in the second position the wheels of the baby carriage have simultaneously been raised from the surface and so that the entire weight of the baby carriage rests on the shopping cart 1.
  • the user of the shopping cart handles his purchases the user may thus simultaneously transport his baby carriage with corresponding children in a simple and smooth way. Another preferably larger child may simultaneously stand on the foot support 25.
  • the blocking on the blockable spring 15 is released by manoeuvring of the actuation member 23.
  • the blockable spring 15 will then act on the manoeuvring arm 18 so that the front wheels 3 end in the first position closest to the chassis 2, i.e., that the chassis 2 is placed close to the surface on which the shopping cart 1 is placed.
  • the wheels of the baby carriage will then again come in contact with the surface and the baby carriage may be driven away.
  • FIG. 4 is a perspective view obliquely from behind of a baby carriage 28 according to a second embodiment of the present invention.
  • Fig. 5 is a perspective view obliquely from behind of two baggage carts according to the embodiment in Fig. 4 when they are connected.
  • the baggage cart comprises a baggage compartment in the form of a tubular scaffold 30 on which bags may be placed.
  • the baggage cart comprises a chassis 2, a front wheel 3 and rear wheels 4.
  • Two poles 31 , 32 extend from attachment points 33, 34, close to the rear wheels 4, upwards from the chassis 2.
  • the baggage cart 28 also comprises a handle 35 which is attached to the upper ends 39, 40 of the poles, a basket 5 for goods and a length axis 38.
  • the baggage cart 28 also comprises a standing plate 36 which is attached articulated to the chassis 2 turnable around an axis of rotation 37 which is perpendicular to the length axis 38 of the cart. By the standing plate 36 being attached articulated in the described way the rear end of the standing plate 36 may swing upwards forward.
  • the baggage cart 28 comprises in the front end of the chassis 2 a member 41 with a surface 42 which inclines downwards forwards towards an end 43 which is arranged at a height below the standing plate 36 when the cart is placed on a surface.
  • the standing plate on a front cart will be pushed upwards forwards by the member 41 on a rear cart when a rear cart is to be pushed together with a front cart.
  • the standing plate 36 is arranged so that it extends only a short distance behind the rear wheels 4. This means that the risk for the baggage cart 28 to turn over is minimized.
  • the standing plate 36, the handle 35 and the basket 5 are arranged so that a child may stand on the standing plate 36 between the handle 35 and the basket 5. To this end the handle 35 is essential U-formed.
  • the baggage cart also comprises a supporting wall 44 which is attached to the poles between the baggage compartment and the standing plate 36.
  • the standing plate is attached to the central portions 45, 47, of the poles which are displaced forwards in relation to the fastening point. Thanks to the poles 31, 32, being bent and the supporting wall being attached to said central portion the supporting wall 44 may be plane at the same time as space is provided for a standing child behind the supporting wall, so that the centre of gravity of the child is situated in front of or only a short distance behind the rear wheels 4.
  • the basket 5 is attached to the poles 31 , 32, with its rear end in essentially the same position as the supporting wall 44.
  • the basket 5 comprises a plate 50 in the bottom which is essentially horizontal when the baggage cart 28 is placed with the wheels on a horizontal surface.
  • the basket comprises a number of bars 46 which are separated sufficiently for a child to be able to stick out its legs between two adjacent bars 46. In the shown
  • the child/children in the basket 5 preferably has/have its/their legs directed forwards so that they do not kick the child on the standing plate 36. If there is only one child in the basket 5 it may have its legs directed backwards at the side of a child on the standing plate 36. From the position which is shown in Fig. 5 the carts may be pushed together further so that the basket on the rear cart contacts the basket on the front cart.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Handcart (AREA)

Abstract

L'invention concerne un chariot (1) qui comporte un châssis (2), des roues (3, 4) qui sont arrangées sur le châssis (2) à des fins d'entraînement sur une surface, et un panier à marchandises arrangé sur l'extrémité arrière du châssis. Les roues (3, 4) comportent des roues arrière (4) qui sont arrangées sur le châssis, et au moins une roue avant (3) qui est suspendue dans la partie avant (8) du chariot (1). La partie avant (8) du châssis (2) est arrangée pour être poussée entre les roues du chariot. Le chariot permet un éventuel transport d'un enfant par au moins l'un des arrangements suivants : le chariot (1) est arrangé pour être poussé sous le châssis d'une poussette de sorte que la poussette peut être entraînée simultanément avec le chariot ; le panier (5) à marchandises est arrangé avec au moins un siège ; le chariot (1) comporte un plateau en position debout (36) qui est arrangé sur l'extrémité arrière du châssis (2), de sorte qu'un enfant peut se tenir sur le plateau en position debout (36) derrière le panier (5) à marchandises.
PCT/SE2011/050857 2010-07-06 2011-06-28 Chariot WO2012005666A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE1000731-8 2010-07-06
SE1000731A SE534986C2 (sv) 2010-07-06 2010-07-06 Varuvagn

Publications (2)

Publication Number Publication Date
WO2012005666A1 true WO2012005666A1 (fr) 2012-01-12
WO2012005666A9 WO2012005666A9 (fr) 2012-03-15

Family

ID=45441428

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/SE2011/050857 WO2012005666A1 (fr) 2010-07-06 2011-06-28 Chariot

Country Status (2)

Country Link
SE (1) SE534986C2 (fr)
WO (1) WO2012005666A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2485131A (en) * 2009-08-17 2012-05-09 Catherine Harris A shopping trolley securable to a stroller
CN109515502A (zh) * 2018-12-20 2019-03-26 芜湖瑞昌电气系统有限公司 电线端子线盘放置小车
WO2019198271A1 (fr) * 2018-04-11 2019-10-17 株式会社スーパーメイト Chariot
WO2022087691A1 (fr) * 2020-10-28 2022-05-05 Viotto Mariana Oliveira Agencement pour siège accouplé à des chariots à bagages d'aéroports

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4202428A1 (de) * 1991-02-01 1992-08-06 Wanzl Metallwarenfabrik Kg Einkaufswagen
DE19804908C1 (de) * 1998-02-07 1999-05-27 Angelika Beckstedde Einkaufswagen mit Sitz
WO2000046091A1 (fr) * 1999-02-02 2000-08-10 Ronny Nesmark Chariot emboitable conçu pour etre utilise avec une voiture d'enfant
WO2008018824A1 (fr) * 2006-08-09 2008-02-14 Kristiina Starck Caddie
GB2464201A (en) * 2008-10-07 2010-04-14 Ann Bernadette Murphy Trolley with rear standing platform for child

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4202428A1 (de) * 1991-02-01 1992-08-06 Wanzl Metallwarenfabrik Kg Einkaufswagen
DE19804908C1 (de) * 1998-02-07 1999-05-27 Angelika Beckstedde Einkaufswagen mit Sitz
WO2000046091A1 (fr) * 1999-02-02 2000-08-10 Ronny Nesmark Chariot emboitable conçu pour etre utilise avec une voiture d'enfant
WO2008018824A1 (fr) * 2006-08-09 2008-02-14 Kristiina Starck Caddie
GB2464201A (en) * 2008-10-07 2010-04-14 Ann Bernadette Murphy Trolley with rear standing platform for child

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2485131A (en) * 2009-08-17 2012-05-09 Catherine Harris A shopping trolley securable to a stroller
WO2019198271A1 (fr) * 2018-04-11 2019-10-17 株式会社スーパーメイト Chariot
JP2019182242A (ja) * 2018-04-11 2019-10-24 株式会社スーパーメイト ショッピングカート
CN109515502A (zh) * 2018-12-20 2019-03-26 芜湖瑞昌电气系统有限公司 电线端子线盘放置小车
WO2022087691A1 (fr) * 2020-10-28 2022-05-05 Viotto Mariana Oliveira Agencement pour siège accouplé à des chariots à bagages d'aéroports

Also Published As

Publication number Publication date
WO2012005666A9 (fr) 2012-03-15
SE534986C2 (sv) 2012-03-06
SE1000731A1 (sv) 2012-01-07

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