WO1997009537A1 - Procede de fixation par suspentes et suspente metalique concue a cet effet - Google Patents

Procede de fixation par suspentes et suspente metalique concue a cet effet Download PDF

Info

Publication number
WO1997009537A1
WO1997009537A1 PCT/JP1996/002482 JP9602482W WO9709537A1 WO 1997009537 A1 WO1997009537 A1 WO 1997009537A1 JP 9602482 W JP9602482 W JP 9602482W WO 9709537 A1 WO9709537 A1 WO 9709537A1
Authority
WO
WIPO (PCT)
Prior art keywords
permanent magnet
hanging
fixed
suspension
fixed object
Prior art date
Application number
PCT/JP1996/002482
Other languages
English (en)
Japanese (ja)
Inventor
Tokuo Asano
Original Assignee
Kabushikikaisha Asano Seiki
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 Kabushikikaisha Asano Seiki filed Critical Kabushikikaisha Asano Seiki
Priority to AU68386/96A priority Critical patent/AU6838696A/en
Publication of WO1997009537A1 publication Critical patent/WO1997009537A1/fr

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B9/00Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
    • E04B9/18Means for suspending the supporting construction
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L3/00Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
    • F16L3/08Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing
    • F16L3/12Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing comprising a member substantially surrounding the pipe, cable or protective tubing
    • F16L3/133Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing comprising a member substantially surrounding the pipe, cable or protective tubing and hanging from a pendant
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L3/00Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
    • F16L3/24Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with a special member for attachment to profiled girders
    • F16L3/243Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with a special member for attachment to profiled girders the special member being inserted in the profiled girder

Definitions

  • the present invention relates to a suspension support method and a suspension metal fitting, and more particularly, to a method for installing various suspended objects arranged in a ceiling of a building, such as a duct for air conditioning, a pipe for an electric wire, a pipe for a refrigerant, etc., as a deck plate or a ceiling iron plate.
  • the present invention relates to a hanging support method and a hanging bracket for hanging and supporting a paramagnetic fixed object such as a steel frame for a beam.
  • the deck plate hanging bracket is used to lock the deck plate hanging bracket. There was a problem.
  • a first object of the present invention is to temporarily fix a suspending member having a permanent magnet to a fixed object of a paramagnetic body by the magnetic force of the permanent magnet, and then fix the permanent member by welding, and suspend and support the suspended object on the suspending member. It is another object of the present invention to provide a hanging support method. Further, a second object of the present invention is to temporarily fix a hanging member having a permanent magnet to a fixed object made of a paramagnetic material by the magnetic force of the permanent magnet, and then fix it permanently with a tapping screw, and suspend the suspended object on the hanging metal member. Provide a hanging support method to support
  • a third object of the present invention is to temporarily fix a suspension fitting having a permanent magnet to a fixed object of a paramagnetic body by the magnetic force of the permanent magnet, then drill a pilot hole and permanently fix it with a tapping screw.
  • a hanging bracket that suspends and supports the suspended object To provide.
  • a fourth object of the present invention is to provide a permanent magnet having a permanent magnet, which is temporarily fixed to a paramagnetic fixed object by the magnetic force of the permanent magnet, and then fixed permanently by a tapping screw to suspend and support the suspended object. It is an object of the present invention to provide a hanging bracket.
  • the suspension support method of the present invention is a suspension support method for suspending and supporting a suspended object on a paramagnetic fixed object, wherein a suspension fitting having a permanent magnet is temporarily fixed to the fixed object by a magnetic force of the permanent magnet. Thereafter, the hanging metal is permanently fixed to the fixed object by welding, and the hanging object is suspended and supported by the hanging metal.
  • the hanging metal having the permanent magnet is temporarily fixed to the fixed object by the magnetic force of the permanent magnet, and then the hanging metal is permanently fixed to the fixed object by welding, and the suspended object is hung on the hanging metal. Since the hanging bracket is supported and lowered, it is not necessary to press the hanging bracket against the fixed object with a hand or other means at the time of attaching the hanging bracket to the fixed object (welding work). Significant reduction.
  • the suspension support method of the present invention is a suspension support method for suspending and supporting a suspended object on a paramagnetic fixed object, wherein the hanging metal fitting having a permanent magnet is temporarily fixed to the fixed object by the magnetic force of the permanent magnet. Thereafter, the hanging metal is permanently fixed to the fixed body with a tapping screw, and the hanging object is suspended and supported by the hanging metal.
  • a hanging metal having a permanent magnet is temporarily fixed to a fixed object by the magnetic force of the permanent magnet, and then the hanging metal is permanently fixed to the fixed object with a tapping screw, and the hanging object is hung on the hanging metal.
  • the suspension support method of the present invention is a suspension support method for suspending and supporting a suspended object on a paramagnetic fixed object, wherein a suspension fitting having a permanent magnet is temporarily attached to the fixed object by the magnetic force of the permanent magnet. After a pilot hole is drilled in the fixed object, the hanging bracket is permanently fixed to the fixed object with a tapping screw. The hanging object is suspended and supported by the hanging bracket. According to this suspension support method, the suspension fitting having the permanent magnet is temporarily fixed to the fixed object by the magnetic force of the permanent magnet, and then a pilot hole is formed in the fixed object, and then the suspension fitting is screwed to the fixed object.
  • the hanging object is suspended and supported by the hanging metal, so that the hanging metal can be used when attaching the hanging metal to the fixed object (drilling the pilot hole and screwing in the tapping screw). There is no need to press the object against the fixed object by hand or other means, and the number of work steps and work time are greatly reduced.
  • a hanging bracket of the present invention is a mounting having a permanent magnet body attracted to a paramagnetic fixed object, and a through-hole provided with the permanent magnet body and fixed to the paramagnetic fixed object with a tapping screw. And a suspending means provided on the mounting body for suspending and supporting a suspended object.
  • the hanging metal is temporarily fixed to the fixed object by the magnetic force of the permanent magnet, and then fixed to the fixed object with the tapping screw, and then the suspended object is suspended and supported.
  • FIGS. 1 (a) to 1 (c) are process diagrams showing sequential steps of a hanging support method according to a first embodiment of the present invention.
  • FIG. 2 is a perspective view of a hanging fitting used in the hanging support method according to the first embodiment.
  • FIG. 3 is a diagram showing a state in which the hanging fitting of the first embodiment is attached to a deck plate.
  • FIGS. 4 (a) to 4 (d) are process diagrams showing sequential steps of a hanging support method according to a second embodiment of the present invention.
  • FIG. 5 is a perspective view of a suspension fitting used in the suspension support method according to the second embodiment.
  • FIG. 6 is a view showing a state in which the hanging fitting of the second embodiment is attached to a ceiling iron plate.
  • FIG. 2 is a perspective view showing a hanging bracket 10 used in the hanging support method according to the first embodiment of the present invention.
  • the hanging bracket 10 includes two permanent magnets 11 that are magnetized in the thickness direction and a pair of side yokes 12, 13 formed by bending a metal plate having high magnetic permeability such as iron into an L-shaped cross section.
  • a center yoke 14 also made of a metal plate having a high magnetic permeability such as iron; a tapping screw 15 that penetrates and integrates the rectangular plate-shaped permanent magnets 11, the side yokes 12 and 13 and the center yoke 14;
  • the suspension bolt holder 17 provided with a nut 16 for screwing the bolt 105 (see FIG. 1 (c)) and the pin shaft 18 for attaching the suspension bolt holder 17 between the side yokes 12 and 13
  • the main part is configured.
  • the rectangular plate-shaped permanent magnet 11 is formed of a ferromagnetic material such as ferrite, samarium, and neodymium.
  • the side yokes 12, 13 are composed of yoke pieces (vertical pieces in the figure) 12a, 13a, and bent pieces 12b, 13b bent horizontally from the upper ends of the yoke pieces 12a, 13a. Have been.
  • punching portions 12c and 13c are provided between the yoke pieces 12a and 13a and the bent pieces 12b and 13b to magnetically separate them.
  • one rectangular plate-shaped permanent magnet 1 1 is attached to the side of the yoke piece 12a of one side yoke 12 opposite to the direction in which the bent piece 12b is bent. By magnetic attraction force.
  • the center yoke 14 is attracted to the other surface of the rectangular plate-shaped permanent magnet 11 by magnetic attraction.
  • another rectangular plate-shaped permanent magnet 11 is brought into contact with the center yoke 14 so that the poles of the same polarity are opposed to the rectangular plate-shaped permanent magnet 11 with the center yoke 14 interposed therebetween.
  • the side face of the yoke piece 13a of the other side yoke 13 opposite to the direction in which the bent piece 13b is bent is brought into contact with the other rectangular plate-shaped permanent magnet 11.
  • the side yokes 12 and 13, the rectangular plate-shaped permanent magnet 11, and the center yoke 14 are integrated by tapping screws 15 from the side yokes 12 and 13.
  • the suspension bolt holder 17 is mounted between the pair of side yokes 12 and 13 by the pin shaft 18.
  • FIG. 1 (a) to 1 (c) are step diagrams showing sequential steps of a suspension support method according to a first embodiment of the present invention.
  • suspended objects such as air-conditioning ducts 102, electric-wire piping 103, and refrigerant piping 104 are suspended on a deck plate 101 (reference numeral 100 indicates a concrete slab) by using a hanging bracket 10.
  • a position corresponding to the hanging metal fitting 10 fixed to the lower surface of the deck plate 101 is determined on the lower floor portion by a scale.
  • the hanging bracket 10 is temporarily fixed to the lower surface of the deck plate 101 by using a magnetic attraction force, and the exact fixing position is determined by swinging down the position of the lower floor of the hanging bracket 10 to mark. wear.
  • the hanging bracket 10 Since two hanging permanent magnets 11 are arranged on the hanging bracket 10 so that the magnetic poles of the same polarity face each other with the center yoke 14 interposed therebetween, the hanging bracket 10 is temporarily fixed to the deck plate 101. In this state, as shown in Fig. 3, two magnetic circuits that pass through the deck plate 101 are formed, and the magnetic attraction force is about twice that of the case where only one rectangular plate-shaped permanent magnet 11 is used. Since the hanging metal 10 is attracted to the deck plate 101, the temporary fixing position of the hanging metal 10 is not easily displaced. In the present embodiment, the two rectangular plate-like permanent magnets 11 are arranged so that the magnetic poles of the same polarity face each other with the center yoke 14 interposed therebetween. Of course, one magnetic circuit passing through the plate 101 may be formed.
  • FIG. 1 (b) the bent pieces 12b and 13b of the side yokes 12 and 13 of the suspension fitting 10 are welded using a welding machine or the like, so that the bottom surface of the deck plate 101 is finally finished. Fix the hanging bracket 10 to the proper fixing position.
  • reference numeral 19 denotes a welded portion.
  • the hanging metal 10 is attracted to the deck plate 101 by the magnetic attraction force of the rectangular plate-shaped permanent magnet 11, the hanging metal 10 is used for welding. It is not necessary to press the hand against deck plate 101 by hand or other means: As shown in Fig.
  • the lower end of the suspension bolt 105 may be screwed into the hole of the suspension object itself or a band supporting the outer periphery of the suspension object, and the upper end of the suspension bolt 105 may be screwed into the nut 16 of the suspension fitting 10. Since the nut 16 is swingable by the pin shaft 18 and the suspension bolt holder 17, the work of attaching the suspension bolt 105 to the suspension fitting 10 can be easily performed.
  • FIG. 5 is a perspective view showing a hanging bracket 20 used in the hanging support method according to the second embodiment of the present invention.
  • the hanging metal fitting 20 is different from the hanging metal fitting 10 shown in FIG. 2 in that the through holes 12 d for inserting the tapping screws 22 and 23 (see FIG. 6) into the bent pieces 12 b and 13 b of the pair of side yokes 12 and 13. , 13d are drilled one by one on the left and right.
  • the other members not specifically mentioned are configured in the same manner as the corresponding members of the hanging fitting 10 according to the first embodiment, and the corresponding members are denoted by the same reference numerals and detailed description thereof is omitted. I do.
  • FIGS. 4 (a) to 4 (d) are step diagrams showing sequential steps of a hanging support method according to a second embodiment of the present invention.
  • Fig. 4 (d) to suspend and support suspended objects such as air conditioning ducts 102, electric wire piping 103, and refrigerant piping 104 using the hanging metal fittings 20, first, As shown in FIG. 4 (a), a position corresponding to the hanging bracket 20 fixed to the lower surface of the iron plate 110 is set on the lower floor of the floor with a scale. Next, the hanging bracket 20 is temporarily fixed to the lower surface of the ceiling iron plate 110 using magnetic attraction, and the exact fixing position is determined and marked by swinging down the position of the lower floor of the hanging bracket 20. .
  • the drill is placed at the position of the ceiling iron plate 110 corresponding to the through holes 12d, 13d from the lower surface side of the bent pieces 12b, 13b of the side yokes 12, 13.
  • Drill a pilot hole 1 10a using Depending on the thickness, hardness, etc. of a paramagnetic fixed object such as a ceiling iron plate 110 (and a member such as a concrete slab that may be located behind it), the drilling of the pilot hole 110a may be omitted. be able to.
  • the hanging bracket 20 is permanently fixed to the final fixing position on the lower surface of the ceiling iron plate 110.
  • the hanging bracket 20 is attracted to the ceiling iron plate 110 by the magnetic attraction force of the rectangular plate-shaped permanent magnet 11, so that the pilot hole 1 110 a is drilled and the tapping screws 2 2, 2 It is not necessary to press the hanging bracket 20 against the ceiling iron plate 110 by hand or other means when performing the screwing operation of 3.
  • the suspension support according to the first and second embodiments is similar to that of the first embodiment shown in FIG. 1 (c).
  • the hanging bracket 10 and the hanging bracket 20 are used, but it goes without saying that the hanging bracket used in the suspension supporting method of the present invention is not limited to these hanging brackets. Absent.
  • the hanging brackets 10 and 20 use two square plate-shaped permanent magnets 11 and are attracted to the deck plate 101 and the ceiling iron plate 110 by two magnetic circuits.
  • a hanging bracket having one or three or more permanent magnets may be used.
  • the through holes 1 2d and 13 d formed in the bent pieces 12 b and 13 b of the side yokes 12 and 13 of the hanging metal fittings 20 were made in pairs on the left and right, but one by one or You may have more than three.
  • the fixed objects are the deck plate 101 and the ceiling iron plate 110, but the fixed object is the deck plate 10 It is a matter of course that the object is not limited to the iron plate 1 and the ceiling iron plate 110 but may be other fixed objects having a paramagnetism such as a steel frame for beams.
  • the fixed objects such as the deck plate 101 and the ceiling iron plate 110 are shown as being arranged horizontally, but the present invention can be similarly applied even when the fixed object is arranged at an angle. Needless to say.
  • the hanging means provided on the hanging fitting is the hanging bolt holder 17, but the hanging means is, for example, a cord. It may be a locking part or a locking member through which the member is inserted, or a mechanism such as a universal joint:
  • a plurality of rectangular plate-shaped permanent magnets and a plurality of yokes are integrated with a tapping screw. By making the diameter of the hole through which the pin shafts of the plurality of rectangular plate-like permanent magnets and the plurality of yokes penetrate larger than the diameter of the pin shaft, the plurality of rectangular plate-like permanent magnets and the plurality of yokes have paramagnetism.
  • the surface of the fixed object is provided so as to be slidable individually, and the attracting surfaces of the rectangular plate-shaped permanent magnet and the yoke can be individually positioned following the irregularities of the surface of the fixed object. It can also increase the adsorption power to fixed objects.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Supports For Pipes And Cables (AREA)

Abstract

Procédé de fixation par suspente permettant de fixer en suspension, à partir d'un matériau paramagnétique fixe, divers types d'objets à suspendre qui doivent être installés dans la partie interne du plafond d'un bâtiment. Des suspentes métalliques (10) comportant des éments permanents sont fixés momentanément (voir figure 1a) à une banche de dalle (101) par la force magnétique des aimants permanents, avant d'être fixés de manière définitive (voir figure 1b) à cette même banche par soudure en utilisant un poste à souder. Une extrémité de chacun des boulons de suspension (105) est ensuite fixée à la suspente métallique (10) mise en place de manière définitive sur la banche de dalle (101), puis l'objet à suspendre, qui peut être une conduite de climatisation (102), une gaine (103) de câbles électriques ou une conduite (104) de réfrigérant, est fixée à l'autre extrémité du boulon de suspension (105) (voir figure 1c). On obtient de cette manière un montage aisé par suspension des objets contre une banche de dalle (101).
PCT/JP1996/002482 1995-09-04 1996-09-03 Procede de fixation par suspentes et suspente metalique concue a cet effet WO1997009537A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU68386/96A AU6838696A (en) 1995-09-04 1996-09-03 Suspend-supporting method and metal suspender

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP7/250151 1995-09-04
JP25015195 1995-09-04

Publications (1)

Publication Number Publication Date
WO1997009537A1 true WO1997009537A1 (fr) 1997-03-13

Family

ID=17203585

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP1996/002482 WO1997009537A1 (fr) 1995-09-04 1996-09-03 Procede de fixation par suspentes et suspente metalique concue a cet effet

Country Status (2)

Country Link
AU (1) AU6838696A (fr)
WO (1) WO1997009537A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006137584A (ja) * 2004-11-15 2006-06-01 Mitsubishi Electric Corp エレベータのドア装置
WO2011054327A3 (fr) * 2009-11-06 2012-07-26 Josef Weber Système de positionnement de profilés suspendus en pose à sec

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS521656A (en) * 1975-06-16 1977-01-07 Commissariat Energie Atomique Apparatus for supporting heat insulation panel on wall
JPS61195792A (ja) * 1985-02-27 1986-08-30 Toyo Seikan Kaisha Ltd 缶胴体の製造方法
JPS63196276U (fr) * 1987-06-05 1988-12-16
JPH0362386U (fr) * 1989-10-20 1991-06-18

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS521656A (en) * 1975-06-16 1977-01-07 Commissariat Energie Atomique Apparatus for supporting heat insulation panel on wall
JPS61195792A (ja) * 1985-02-27 1986-08-30 Toyo Seikan Kaisha Ltd 缶胴体の製造方法
JPS63196276U (fr) * 1987-06-05 1988-12-16
JPH0362386U (fr) * 1989-10-20 1991-06-18

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006137584A (ja) * 2004-11-15 2006-06-01 Mitsubishi Electric Corp エレベータのドア装置
JP4689242B2 (ja) * 2004-11-15 2011-05-25 三菱電機株式会社 エレベータのドア装置
WO2011054327A3 (fr) * 2009-11-06 2012-07-26 Josef Weber Système de positionnement de profilés suspendus en pose à sec

Also Published As

Publication number Publication date
AU6838696A (en) 1997-03-27

Similar Documents

Publication Publication Date Title
US11668086B2 (en) Magnetic strut channel fitting
JPH09159067A (ja) 磁気式吊り具および管路の吊り下げ支持方法
JPH08338569A (ja) 吊り金具および吊り下げ支持方法
WO1997009537A1 (fr) Procede de fixation par suspentes et suspente metalique concue a cet effet
JP2859740B2 (ja) 吊り下げ支持方法および吊り金具
JP3532362B2 (ja) 管路用磁気吸着部材およびそれを用いた管路用磁気式吊り具
JPH112367A (ja) 管路用磁気式吊り具およびそれを用いた管路の吊り下げ支持方法
TWM629052U (zh) 掛架組件
JPH08261368A (ja) 吊り金具および吊り下げ支持方法
JPH08303651A (ja) 吊り金具
JPH1078167A (ja) 吊り金具
JPH07253243A (ja) 天井埋込形空気調和機の据付構造
JPH09126536A (ja) 磁気式吊り具
JP2831341B2 (ja) 天井埋め込み式エアコンなどの吊り下げ装置
CN111028655B (zh) 工程式建筑电气施工技术实训平台及结构改进的连接组件
CN211182559U (zh) 一种新型焊接作业多用途接地工具
CN210777285U (zh) 一种工程式建筑电气施工技术实训平台及其连接组件
JPH0618840U (ja) ダクトの連結構造
KR101959172B1 (ko) 방진행거 바디 구조 및 방진행거 바디 제조방법
KR20190002925U (ko) 하지 트러스용 범용 브라켓
JPH0580590U (ja) 磁気式水処理器
JPH0547136U (ja) 天井装着部材用固定金具及び固定部の構造
WO2020261644A1 (fr) Panneau de plafond et structure de plafond utilisant celui-ci
JP3147872U (ja) 位置決め治具
JP6967266B2 (ja) 間仕切壁構造および固定金具

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A1

Designated state(s): AU BG BR CA CN CZ FI HU JP KE KR MX NO NZ PL RO SG TR US VN AM AZ BY KG KZ MD RU TJ TM

AL Designated countries for regional patents

Kind code of ref document: A1

Designated state(s): AT BE CH DE DK ES FI FR GB GR IE IT LU MC NL PT SE

ENP Entry into the national phase

Ref country code: US

Ref document number: 1997 836073

Date of ref document: 19970502

Kind code of ref document: A

Format of ref document f/p: F

WWE Wipo information: entry into national phase

Ref document number: 1019970702917

Country of ref document: KR

121 Ep: the epo has been informed by wipo that ep was designated in this application
WWP Wipo information: published in national office

Ref document number: 1019970702917

Country of ref document: KR

122 Ep: pct application non-entry in european phase
NENP Non-entry into the national phase

Ref country code: CA

WWW Wipo information: withdrawn in national office

Ref document number: 1019970702917

Country of ref document: KR