Classifications

• • A—HUMAN NECESSITIES
  • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
  • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
  • A47B95/00—Fittings for furniture
  • A47B95/008—Suspension fittings for cabinets to be hung on walls
• • A—HUMAN NECESSITIES
  • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
  • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
  • A47B95/00—Fittings for furniture
• • A—HUMAN NECESSITIES
  • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
  • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
  • A47B57/00—Cabinets, racks or shelf units, characterised by features for adjusting shelves or partitions
• • A—HUMAN NECESSITIES
  • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
  • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
  • A47B96/00—Details of cabinets, racks or shelf units not covered by a single one of groups A47B43/00 - A47B95/00; General details of furniture
  • A47B96/06—Brackets or similar supporting means for cabinets, racks or shelves

Definitions

• the present invention relates to a fitting, in particular for mounting wall cabinets, with a mounting plate on which a recess is provided, in which an eccentric disc is inserted with an opening, wherein a screw passes through the opening and / or an angle fitting, in particular for assembly of suspended furniture, according to the preambles of claims 16 and 25, and a multi-part fitting according to the preamble of claim 34, in particular for wall mounting, with a first fitting part, which is mountable via fastening means on a second fitting part, wherein the fitting parts of a Metal sheet are produced by punching and bending, and a method for producing a multi-part fitting.
• DE 79 30 056 discloses a suspension device for furniture in which a wall-mounted hooks a suspension hook is mounted, which is a horizontal
• an angle fitting is to be created, which is easy to manufacture and which has an adjustment in the horizontal and vertical directions. It should continue to be created a multi-part fitting, in which a simple and secure allocation of fittings is guaranteed and the same effective manufacturing process.
• the opening on the eccentric disk is designed such that the
• Eccentric disc on the shaft of a screw mounted on a wall with a screw head can be plugged and by turning the eccentric disc height and lateral adjustment of the mounting plate relative to the screw is feasible.
• a pre-assembly of the screw can be done on the wall and the user can to the pre-assembled screw, the mounting plate and the
• the opening is arranged eccentrically to a center of an annular portion of the eccentric disc.
• the opening may have different shapes, for example, it may itself be circular or have a deviating from the circular contour.
• the opening has at least a widened portion for passing a screw head and a narrower portion for receiving a shank of a screw. Then, a particularly accurate positioning of the mounting plate can be done, especially if the narrower section of the eccentric to Recording the shaft of the screw is used and is arranged eccentrically on the eccentric disc.
• an opening can be provided, which has an outwardly open channel.
• the channel extends in a radial direction, so that after screwing in the screw a screw shaft can be inserted through the channel in the opening.
• the eccentric disc can be formed largely stable from solid material.
• Mounting plate can be increased self-locking of the mating. Alternatively, it is possible to apply profilings on the contact surfaces.
• the eccentric disc on a tool holder for engagement with a tool preferably a screwdriver.
• a tool preferably a screwdriver.
• the eccentric disc can be performed by clamping the recess of the mounting plate.
• the eccentric disc has an annular portion which is inserted into the recess on the mounting plate, wherein the eccentric disc further comprises a flange portion which projects radially outwardly beyond the annular portion as a stop.
• the insertion depth of the eccentric disc can be specified exactly.
• a corrugation may be attached to the annular portion, which abuts at least on opposite sides of an edge of the recess.
• the eccentric disc can be fixed by clamping or with positive and / or non-positive means.
• the recess in the mounting plate may be formed as a slot.
• the eccentric disc can be positioned at different positions of the elongated hole in order to align the mounting plate relative to the screw, so that a large adjustment path is present.
• this is made by bending and punching a metal sheet and includes an edge on the recess formed by a bent projection.
• Such a projection may be formed by a bent strip-shaped circumferential portion.
• the mounting plate is formed as part of a mounting bracket.
• the mounting bracket can be mounted on an inner wall of a furniture body, which can be used in particular for wall cabinets.
• the eccentric disc can be made as a casting of metal or plastic.
• the first and second plate-shaped sections are essentially made of plastic, wherein a metallic mounting plate with an opening for passing through a fastening means is arranged on the first plate-shaped section.
• the metallic mounting plate is embedded in the edge of plastic material.
• the metallic mounting plate can be arranged flush with the plastic material on a rear side of the angle fitting, so that the mounting plate can be pressed against a wall with high force by means of a fastening means and thus mechanical loads can be well removed without burdening the plastic material.
• the locking plate is adjustably held in height to the locking means on the first plate-shaped portion.
• This can the angle fitting can be easily adjusted in height.
• the latching plate may have an opening for the passage of a fastening means, so that both the latching plate and the angle fitting are held on this fastening means.
• the opening on the latching plate may be formed T-shaped, with a horizontally aligned slot is provided, which allows adjustment of the angle fitting in the horizontal direction relative to the fastening means.
• the metallic mounting plate forms an abutment for the locking plate. This allows the locking plate by the fastener with higher
• the locking means are preferably formed as teeth, ribs or grooves. It is advantageous if the latching plate on opposite sides has frontally arranged teeth which are engageable with teeth on the first plate-shaped portion in engagement. As a result, a height adjustment can be made with a fine grid dimension, wherein occurring weight loads are distributed to a plurality of teeth.
• the plate-shaped section of the angle fitting according to claim 25 has at least one opening which has at least one horizontally aligned slot and a connecting section with a widening for passing through a head of the fastening means, in particular a screw head.
• the opening has at least two horizontally oriented elongated holes, which are connected to each other via a common connecting portion with a widening for performing a widened head of the fastening means.
• the two slots can be perpendicular to a plane be mirrored to the bending axis of the angle fitting, such that the slots are spaced from a mirror plane.
• two spaced openings in the first plate-shaped portion are introduced, which are mirrored on a plane perpendicular to the bending axis, such that the slots are each arranged on the side of the mirror plane.
• the connecting portion is arranged substantially centrally, so that after insertion of the shank of the screw in the slot this can be performed either in one direction or the other.
• the plate-shaped section remains comparatively stable.
• the opening to the two center lines of the plate-shaped portion is formed symmetrically.
• the plate-shaped portion has a rectangular shape, wherein the arrangement of the opening such that the opening is arranged symmetrically to the two center lines, allows the use of the angle fitting on both a right and on a left side. This eliminates the need to keep ready for the different sides of a furniture carcass two fittings.
• two symmetrically formed to the two center lines of the plate-shaped portion openings are formed, so that this variant can be used for a right and left side of a furniture body.
• the angle fitting further preferably comprises a second plate-shaped portion having at least one opening designed as a slot for fastening means, which serve for example for fixing a furniture body. With the help of these openings you can adjust the furniture body vertically.
• the fitting parts are produced from a metal sheet by stamping and bending according to claim 34, wherein the first fitting part is releasably connected to the second fitting part via predetermined breaking points.
• the two fitting parts form a preassembled unit which no longer requires the assignment of individual fitting parts. Rather, this preassembled unit can be placed in a package, and it is ensured that the user can always use both fittings at a later date.
• the two fitting parts are separated from each other only via the predetermined breaking point.
• the multi-part fitting can be effectively produced in a single operation.
• the first fitting part is adjustable in height in the separated position relative to the second fitting part. Additionally or alternatively, in this position, the first fitting part relative to the second fitting part also be horizontally adjustable, so that both a position adjustment can be made horizontally and vertically.
• this comprises at least one strip-shaped projection.
• a plate-shaped section may be formed, on which a plurality of ribs or grooves are provided, on which the first fitting part can be fixed.
• a fixing of the second fitting part to the first fitting part can take place with simple mechanical means.
• at least one opening may be provided on the first and the second fitting part, which is penetrated by a screw, so that only the screw must be mounted on a wall and then an orientation of the fitting parts can be made relative to each other.
• the second fitting part is formed as an angle, and a first plate-shaped portion is mountable to a wall and a second plate-shaped portion can be fixed to a furniture body.
• a metal sheet is first fed, preferably via a coil, to a stamping and bending station. leads. Then, a multi-part fitting is produced by punching and bending, wherein the individual fitting parts are detachably connected to each other via predetermined breaking points. As a result, a coherent multi-part fitting is created in only one operation.
• Figure 1 is a perspective view of a furniture body with a erf ⁇ ndungshielen fitting
• FIGS. 2A and 2B show two views of the fitting according to the invention of FIG. 1;
• Figure 3 is a perspective view of a cap for the fitting of Figure 1;
• Figures 4A and 4B show two views of the fitting of Figure 1 during assembly
• FIGS. 5A to 5C show several views of the fitting of FIG. 1 in different mounting positions
• FIGS. 6A to 6C show several views of a further embodiment of a fitting according to the invention during assembly
• Figures 7A to 7D show several views of the fitting of Figures 6 in different positions
• FIGS. 8A to 8C show several views of one modified relative to FIG.
• Figure 9 is an exploded perspective view of an angle fitting according to the invention
• Figure 10 is a perspective view of the angle fitting of Figure 9;
• Figure 11 is a rear view of the angle fitting of Figure 9;
• Figure 12 is a plan view of the angle fitting of Figure 9 in the
• Figure 13 is a plan view of the angle fitting of Figure 9 with mounted latching plate
• Figure 14 is an exploded perspective view of another angle fitting according to the invention.
• Figure 15 is a view of the plate-shaped portion of the angle fitting of Figure 14;
• Figure 16 is a perspective view of a cap for the angle fitting
• FIGS. 17A and 17B show two views of the angle fitting of FIG.
• Figures 18A to 18D show four views of a modified embodiment of a
• FIGS. 20 to 22 show several views of the fitting of FIG. 19.
• a closet comprises a furniture body 1, which comprises a rear wall 2 and a side wall 3.
• a mounting plate 11 is supported on a rear wall 2.
• An attachment plate 12 formed integrally with the mounting plate 11 has openings 13 into which fastening means for the fastening plate 12 are mounted
• the fitting 10 on the mounting plate 11 comprises a recess 14, which is designed as a slot and has a bent edge 15 projecting from the plane of the mounting plate 11.
• the edge 15 comprises at opposite sides straight portions 16 which are uniformly curved at end faces 17.
• the mounting plate 11 is connected via a bending edge 18 with the mounting plate 12, wherein from the bending edge 18 at the top and bottom protruding webs 19 are formed, by means of which a cover 30 can be latched.
• the cover 30 comprises
• an eccentric disc 20 is provided, which is made as a casting, in particular of metal or plastic.
• the eccentric disc 20 comprises an annular edge 21, on the outside of which a corrugation is formed.
• the circumference of the annular rim 21 corresponds substantially to the distance of the straight portions 16 of the bent edge 15.
• a radially projecting beyond the annular edge 21 flange portion 22 is formed, which serves as a stop and to the edge 15 at the recess 14 can be created.
• the eccentric disc 20 further comprises an opening 23 which has a widened portion 26 for passing a screw head of a screw and a narrower portion 25 which is semicircular and serves to receive a shank of a screw.
• the eccentric disk 20 is inserted into the recess 14 in such a way that the annular section 21 is attached to the edge 15. lies.
• the eccentric disc 20 can be rotated via a tool holder 24, which is formed as a cross-shaped slot, in a simple manner.
• a screw 40 is first attached to a wall. Subsequently, the fitting 10 mounted on the furniture body 1 is so over the
• Screw 40 moves that the screw head is arranged in the recess 14.
• Screw head through the widened portion 26 of the opening 23 is pushed through. Subsequently, the eccentric disc 20 is moved so that the narrower portion 25 is placed around the shaft of the screw 40.
• the eccentric disc 20 can now be rotated or moved.
• a tool is inserted into the tool holder 24 and the eccentric disk 20 is then rotated so that a height adjustment can be made, as shown, for example, by the two positions of FIGS. 5A and 5C.
• the opening 23 in the eccentric disc 20 is formed so that a wider portion for performing the screw head is used and a narrower portion forms a receptacle for the shank of the screw 40.
• a receptacle is not essential, because the eccentric disc 20 may be held at the edge of the opening 23 by weight forces on the shaft of the screw 40.
• recesses may be formed to ensure a locking of the shank of the screw 40 in the opening 23.
• FIGS. 6A to 6C show a further fitting 10 which, as in the preceding embodiment, has a mounting plate 11 and an attachment plate 12 formed at an angle thereto.
• a recess 14 is formed as a slot, in which a bent edge 15 vorge see is.
• the mounting plate 11 corresponds in shape to the previous exemplary embodiment.
• a modified eccentric disk 20 ' can be mounted on the recess 14, which has an annular rim 21' which has a smaller diameter than an annular flange portion 22 '.
• the eccentric disc 20 ' is step-shaped, wherein the annular edge 21' on the bent edge 15 at the recess 14 can be placed.
• the protruding flange portion 22 ' is located on the front side of the bent edge 15 at.
• the eccentric disc 20 'eccentrically comprises an opening 23' which serves to receive a shank of a screw 40 '.
• the opening 23 ' has an outwardly open channel 25', which has the same width as the diameter of the opening 23 '.
• a stepped receptacle 26' is formed so that a head of the screw 40 'can be received in the receptacle 26'.
• Recording 26 allows a guide of the eccentric disc 20' in a rotational movement.
• the eccentric disc 20 ' is secured against falling down during assembly.
• a tool holder 24 'in the form of a cross-shaped slot is formed on the eccentric disc 20'.
• a screw 40 ' is first attached to a wall for the purpose of assembly. Subsequently, the fitting 10 mounted on the furniture body 1 is inserted with the recess 14 via the screw 40 ', wherein the screw head 40' is arranged at a distance from the wall. Subsequently, the eccentric disk 20 'is inserted into the recess 14, so that the annular edge 21' comes to rest on the bent edge 15. Furthermore, the shank of the screw 40 'is inserted into the opening 23' via the channel 25 ', so that the position shown in FIG. 7B is reached.
• the eccentric disc 20 ' is rotated counterclockwise in accordance with FIG. 7C, so that the screw 40' is now in an upright position. Ren region of the recess 14 is arranged. As a result, the mounting plate 11 moves downwards relative to the screw 40 '.
• Region of the recess 14 is arranged. Accordingly, the mounting plate 11 and the wall cabinet attached thereto moves upwardly relative to the screw 40 '.
• FIG. 8 A to 8C is compared to the previous exemplary embodiment modified from driveway shape of a fitting shown in which a mounting plate 11 'has a recess 14 which has a bent edge 15'.
• Profiles 15 in the form of recesses or indentations are provided on the edge 15 ', which can be brought into engagement with corresponding profilings 20'" on an eccentric disk 20. This results in a rotationally fixed connection between the eccentric disk 20 "and the edge 15 '. the mounting plate 11 'obtained.
• the eccentric disk 20 “comprises, as in the previous exemplary embodiment, an opening 23 'with an outwardly open channel 25', so that the assembly is otherwise the same.
• the profiling 15" and 20 '" can also achieve locking in predetermined positions become.
• the receptacle 26 'for the screw head can also be formed in the other embodiments shown on the eccentric discs 20 and 20 ".
• An angle fitting 101 depicted in FIG. 9 comprises a first plate-shaped section 102, on which a metallic mounting plate 115, preferably of sheet steel, is arranged. In the mounting plate 115, a rectangular opening 103 is recessed.
• latching means 104 Adjacent to the metallic mounting plate 115, latching means 104 are provided on the first plate-shaped section 102, which serve to fix a latching plate 105.
• the latching plate 105 is formed substantially plate-shaped and comprises at opposite vertically aligned end faces locking means 106 in the form of teeth. Furthermore, a T-shaped opening 116 is recessed on the latching plate 105.
• the angle fitting 101 is made up of the metallic mounting plate 115
• Plastic and comprises a first plate-shaped portion 102 and an angle thereto arranged second plate-shaped portion 107.
• the second plate-shaped portion 107 has a plurality of openings 108 for passing through fastening means, for example, for attachment to a furniture body.
• the angle fitting 101 has an angle-shaped cover 109, which has a first latching lug 110 which can be inserted into a latching recess 111 on the second plate-shaped section 107.
• a latching tab 112 is formed on the cover 109, which is insertable into a corresponding latching receptacle 113 on the first plate-shaped portion 102.
• the second plate-shaped section 107 has cavities and reinforcing webs 114 on a rear side, with the result that the material input is small relative to the volume of the second plate-shaped section 107.
• Both the second plate-shaped portion 107 and the first plate-shaped portion 102 are made of plastic, preferably by injection molding, wherein the metallic mounting plate 115 is encapsulated. In this case, an outer side of the mounting plate 115 is flush with an outer side of the first plate-shaped portion 102.
• a screw 120 is first fixed to a wall, wherein the screw head is spaced from the wall. Subsequently, the angle fitting 101 is inserted onto the screw 120, wherein the screw 120 reaches through the opening 103 on the mounting plate 115. The user can now grab the detent plate 105 to align the angle fitting 101 and lift the angle fitting 101 and mount the locking plate 105 on the mounting plate 115. For this purpose, the latching plate 105 is first pushed onto the shank of the screw 120 (FIG. 12) until the shank of the screw 120 is arranged in the region of the horizontal elongated hole of the opening 116 (FIG 13). Now, first, the desired horizontal position of the angle bracket 101 can be adjusted relative to the screw 120.
• a vertical alignment is made, wherein the laterally arranged locking means 106 of the latching plate 105 are brought into engagement with the latching means 104 on the plate-shaped portion 102.
• a fixation of the latching plate 105 in a different height relative to the first plate-shaped portion 102 can take place.
• the screw 120 is tightened slightly to fix the set position. However, no high forces are required because the set position only needs to be secured.
• the latching plate 105 is pressed by the screw 120 against the metallic mounting plate 115 as an abutment.
• teeth 104 and 106 are provided as locking means. It is of course also possible to use other locking means, e.g. in the form of ribs, projections to provide the locking plate 105 on the plate-shaped
• Section 102 to lock may also be formed on the metallic mounting plate 115.
• An angular fitting 201 depicted in FIG. 14 is produced by stamping and bending a metal sheet and comprises a first plate-shaped section
• the first plate-shaped portion 202 is connected via a bending edge 204 with a second plate-shaped portion 205, on which a plurality of openings 206 are recessed for fastening means, for example for fixing a furniture body. With the help of the openings 206, the furniture body can be adjusted vertically. At an upper end and a lower end of the bending edge 204 protruding webs 207 are formed, on which a cover 220 can be latched.
• the opening 203 is shown in detail in FIG. It comprises two horizontally oriented elongated holes 208 and 209, which in a central region over a
• Connecting portion 210 are connected to each other and extend perpendicular to the bending edge 204 and a bending axis. This results in a substantially double-T-shaped configuration of the opening 203.
• the connecting portion 210 is formed widened and has a substantially circular ge contour so that a screw head can be introduced by the broadening.
• the cover 220 has projections 221 which can be latched to the webs 207 of the Winkelbe- shock 201.
• a screw 215 is fixed to a wall (FIG. 17A). Thereafter, the angle fitting 201 is stuck on the screw 215, wherein the screw head is performed by the connecting portion 210. Subsequently, the user can decide in which
• FIGS. 18A to 18D show a modified embodiment of a plate-shaped section 202 'of an angle fitting.
• the openings 216 are arranged symmetrically to a mirror plane that runs perpendicular to the bending edge 204, so that the angle fitting for mounting on a left side (FIGS. 18A and 18B) or a right side (FIGS. 18C and 18D). is usable.
• a screw 215 is fixed to a wall and the screw head is passed through the widened connecting portion 213, 214 (FIGS. 18A and 18C).
• the shank of the screw 215 can then be inserted into the elongated holes 211 or 212 and displaced there, so that a horizontal alignment is made possible.
• the angle fitting 201 can be used in particular for mounting hanging furniture, wherein the plate-shaped portion 202, 202 'can be fixed to a wall and the second plate-shaped portion 205 on an inner side of a furniture body.
• the opening 203 is formed so that two elongated holes 208 and 209 are connected to each other via a connecting portion 210.
• a fitting 301 shown in FIG. 19 consists of a stamped and bent metal sheet and has a first fitting part 303 and a second fitting part 302, which are detachably held to one another via predetermined breaking points in the form of webs 311.
• the second fitting part 302 is formed as an angle and comprises a plate-shaped portion 304 having an opening 305 which is formed larger than a shaft of a fastening screw. Adjacent to the opening 305 are formed above and below grooves 306 and ribs extending in the horizontal direction.
• the plate-shaped portion 304 is connected via a bending edge 307 to a plate 308, which is oriented substantially at right angles and has a plurality of openings 309, on which fastening means for the determination of a furniture body are provided.
• a plate 308 which is oriented substantially at right angles and has a plurality of openings 309, on which fastening means for the determination of a furniture body are provided.
• webs 310 are formed at the upper end and lower end, which project inwardly between the plate-shaped portion 304 and the plate 308 and on which a cover 320 can be latched.
• the first fitting part 303 is connected via two spaced webs 311 to the second fitting part 302 and is also formed substantially plate-shaped.
• an opening 312 is formed, which has the shape of a keyhole and has a widened portion and a tapered portion. Adjacent to the opening 312 are formed vertically extending beads or ribs 313 for reinforcement.
• the first fitting part 303 is formed smaller in height than the plate-shaped portion 304 and has a bent upper edge 314 and a bent lower edge 315, which protrude from the plate-shaped plane of the first fitting part 303. At the upper edge 314 and the lower edge 315 each have a strip-shaped projection is formed, which is insertable into the grooves 306 on the plate-shaped portion 304.
• the assembly of the multipart fitting 301 runs as follows:
• the multi-part fitting 301 is by the user in the two fittings
• the first fitting part 303 is gripped and the screw head is now also performed through the opening 312 on the second fitting part 303, wherein the wider portion is arranged below.
• the narrower section is narrower than the screw head.
• alignment of the first fitting part 303 in height and width is made.
• the first fitting part 303 may be inserted in the area of grooves on the plate-shaped portion 304 in height in the desired groove 306.
• the first fitting part along the ribs in the horizontal direction can be moved in a certain range.
• the formed as an angle fitting part 302 can be covered by a cover 320, wherein latching means 321 are provided, which can lock behind the webs 310.
• the second fitting part 302 is formed as an angle. It is of course also possible to form the multi-part fitting part 301 with only plate-shaped fitting parts 302 and 303.
• the first fitting part 303 is fixed to the plate 308 via webs 311 designed as predetermined breaking points. It is of course also possible to connect the fitting part 303 on the opposite side to the plate-shaped section 304 via predetermined breaking points.
• more than two fittings can be combined by punching and bending to a preassembled unit.

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• Connection Of Plates (AREA)
• Furniture Connections (AREA)
• Assembled Shelves (AREA)

Priority Applications (7)

Applications Claiming Priority (10)

Publications (2)

Family

ID=42027737

Family Applications (1)

Country Status (8)

Cited By (3)

Families Citing this family (6)

Citations (2)

Family Cites Families (16)

• 2009
  • 2009-10-16 AU AU2009319223A patent/AU2009319223A1/en not_active Abandoned
  • 2009-10-16 ES ES17193382T patent/ES2877681T3/es active Active
  • 2009-10-16 EP EP09740304.2A patent/EP2361025B1/de active Active
  • 2009-10-16 JP JP2011537908A patent/JP2012510035A/ja active Pending
  • 2009-10-16 RU RU2011125600/12A patent/RU2512872C2/ru active
  • 2009-10-16 EP EP17193382.3A patent/EP3289925B1/de active Active
  • 2009-10-16 KR KR1020117014677A patent/KR20110098927A/ko not_active Application Discontinuation
  • 2009-10-16 EP EP17193380.7A patent/EP3289924B1/de active Active
  • 2009-10-16 CN CN200980147409.3A patent/CN102227182B/zh active Active
  • 2009-10-16 WO PCT/EP2009/063595 patent/WO2010060688A2/de active Application Filing

Patent Citations (2)

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