PH19975A - Roofing membranes - Google Patents

Roofing membranes

Info

Publication number
PH19975A
PH19975A PH30702A PH30702A PH19975A PH 19975 A PH19975 A PH 19975A PH 30702 A PH30702 A PH 30702A PH 30702 A PH30702 A PH 30702A PH 19975 A PH19975 A PH 19975A
Authority
PH
Philippines
Prior art keywords
roofing membranes
roofing
membranes
Prior art date
Application number
PH30702A
Other languages
English (en)
Inventor
Peter C Colarusso
Bahram Siadat
Original Assignee
Grace W R & Co
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 Grace W R & Co filed Critical Grace W R & Co
Publication of PH19975A publication Critical patent/PH19975A/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B11/00Layered products comprising a layer of bituminous or tarry substances
    • B32B11/04Layered products comprising a layer of bituminous or tarry substances comprising such bituminous or tarry substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B11/08Layered products comprising a layer of bituminous or tarry substances comprising such bituminous or tarry substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material of metal
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04DROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D5/00Roof covering by making use of flexible material, e.g. supplied in roll form
    • E04D5/10Roof covering by making use of flexible material, e.g. supplied in roll form by making use of compounded or laminated materials, e.g. metal foils or plastic films coated with bitumen
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/02Physical, chemical or physicochemical properties
    • B32B7/027Thermal properties
    • B32B7/028Heat-shrinkability
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00Layered products comprising a layer of metal
    • B32B15/04Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00Layered products comprising a layer of metal
    • B32B15/04Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B32B15/085Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin comprising polyolefins
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00Layered products comprising a layer of metal
    • B32B15/20Layered products comprising a layer of metal comprising aluminium or copper
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/32Layered products comprising a layer of synthetic resin comprising polyolefins
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04Interconnection of layers
    • B32B7/12Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/50Properties of the layers or laminate having particular mechanical properties
    • B32B2307/514Oriented
    • B32B2307/518Oriented bi-axially
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/70Other properties
    • B32B2307/732Dimensional properties
    • B32B2307/734Dimensional stability
    • B32B2307/736Shrinkable
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2323/00Polyalkenes
    • B32B2323/04Polyethylene
    • B32B2323/043HDPE, i.e. high density polyethylene
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2419/00Buildings or parts thereof
    • B32B2419/06Roofs, roof membranes
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00Stock material or miscellaneous articles
    • Y10S428/91Product with molecular orientation
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00Stock material or miscellaneous articles
    • Y10S428/913Material designed to be responsive to temperature, light, moisture
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/14Layer or component removable to expose adhesive
    • Y10T428/141Bituminous
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/14Layer or component removable to expose adhesive
    • Y10T428/1452Polymer derived only from ethylenically unsaturated monomer
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/19Sheets or webs edge spliced or joined
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24942Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
    • Y10T428/2495Thickness [relative or absolute]
    • Y10T428/24967Absolute thicknesses specified
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/28Web or sheet containing structurally defined element or component and having an adhesive outermost layer
    • Y10T428/2848Three or more layers
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31678Of metal
    • Y10T428/31692Next to addition polymer from unsaturated monomers
    • Y10T428/31699Ester, halide or nitrile of addition polymer
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31678Of metal
    • Y10T428/31717Next to bituminous or tarry residue
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31815Of bituminous or tarry residue

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Laminated Bodies (AREA)
PH30702A 1983-05-23 1984-05-21 Roofing membranes PH19975A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/497,451 US4585682A (en) 1983-05-23 1983-05-23 Roofing membranes

Publications (1)

Publication Number Publication Date
PH19975A true PH19975A (en) 1986-08-26

Family

ID=23976929

Family Applications (1)

Application Number Title Priority Date Filing Date
PH30702A PH19975A (en) 1983-05-23 1984-05-21 Roofing membranes

Country Status (11)

Country Link
US (1) US4585682A (ja)
JP (1) JPS59225945A (ja)
KR (1) KR840009247A (ja)
AU (1) AU2803084A (ja)
CA (1) CA1224618A (ja)
GB (1) GB2140349B (ja)
HK (1) HK75187A (ja)
NZ (1) NZ207843A (ja)
PH (1) PH19975A (ja)
SG (1) SG27987G (ja)
ZA (1) ZA843318B (ja)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4775567A (en) * 1986-10-24 1988-10-04 Hyload Corporation Waterproofing laminate
FR2625242B1 (fr) * 1987-12-24 1992-06-05 Soprema Sa Feuille d'etancheite pour toitures
NZ241425A (en) * 1991-03-01 1994-10-26 Grace W R & Co Waterproofing membrane comprising a carrier material, an adhesive layer and a protective layer; concrete structures having such a membrane retained on a surface thereof
US5496615A (en) * 1991-03-01 1996-03-05 W. R. Grace & Co.-Conn. Waterproofing membrane
US5406759A (en) * 1993-08-04 1995-04-18 W. R. Grace & Co.-Conn. Method for protecting subgrade vertical wall from stone impacts in backfill operation and laminate for accomplishing the same
US5455291A (en) * 1994-02-14 1995-10-03 U.S. Intec, Inc. Coal-tar-pitch-based compositions
TW304178B (ja) 1994-09-28 1997-05-01 Grace W R & Co
EP0767052A1 (de) * 1995-10-02 1997-04-09 Sarna Patent- Und Lizenz-Ag Kunststoffdichtungsbahn
US6308482B1 (en) * 1999-03-15 2001-10-30 Mark C. Strait Reinforced roof underlayment and method of making the same
US6385934B1 (en) 1999-07-22 2002-05-14 Northern Elastomeric, Inc. Weatherproofing membrane having high traction surface
US6673432B2 (en) * 1999-11-30 2004-01-06 Elk Premium Building Products, Inc. Water vapor barrier structural article
US7323239B2 (en) * 2001-10-22 2008-01-29 Exxonmobil Chemical Patents Inc. Protective films
US20030198813A1 (en) * 2002-04-22 2003-10-23 Howell George D Polymeric membranes
WO2003097349A1 (en) * 2002-05-15 2003-11-27 W. R. Grace & Co. Conn Skid resistant moisture barriers and process for making same
US7495048B2 (en) * 2002-10-09 2009-02-24 Exxonmobil Chemical Patents Inc. Heat sealable compositions and uses thereof
US7012032B2 (en) 2002-11-20 2006-03-14 Dupont Teijin Films U.S. Limited Partnership Tear resistant peelable seal for containers
US8309211B2 (en) * 2003-11-06 2012-11-13 Building Materials Investment Corporation Breathable non-asphaltic roofing underlayment
US7179761B2 (en) * 2003-12-06 2007-02-20 W.R. Meadows, Inc. Vapor barrier
US7442658B2 (en) * 2003-12-12 2008-10-28 Building Materials Investment Corporation Impact resistant roofing shingles and process of making same
US8323770B2 (en) * 2005-06-17 2012-12-04 Building Materials Investment Corporation Breathable non-asphaltic roofing underlayment having tailorable breathability
MX2008002466A (es) * 2005-08-22 2008-09-18 Bridgestone Firestone Diversif Sistema de cubierta resistente a incendios.
US8765251B2 (en) * 2006-07-21 2014-07-01 Kirsch Research And Development, Llc Slip resistant roof underlayment
US20080286517A1 (en) * 2007-05-16 2008-11-20 Northern Elastomeric, Inc. Self-adhesive product having a laser slit release liner and method of making same
EP2254430B1 (en) * 2008-03-17 2011-12-28 First Snjezana Rogale Controllable ribbed thermoinsulative chamber of continually adjustable thickness and its application
US9314994B2 (en) 2012-03-21 2016-04-19 Kirsch Research And Development, Llc Pedestaled roof underlayment
CA2846175A1 (en) * 2013-03-15 2014-09-15 Building Materials Investment Corporation Roofing membrane incorporating a central laminated structure
WO2015042258A1 (en) 2013-09-18 2015-03-26 Firestone Building Products Co., LLC Peel and stick roofing membranes with cured pressure-sensitive adhesives
CA2941239C (en) 2014-03-07 2022-12-06 Firestone Building Products Co., LLC Roofing membranes with pre-applied, cured, pressure-sensitive seam adhesives
US12006692B2 (en) 2016-03-25 2024-06-11 Holcim Technology Ltd Fully-adhered roof system adhered and seamed with a common adhesive
US20200299965A1 (en) 2016-03-25 2020-09-24 Firestone Building Products Company, Llc Fully-adhered roof system adhered and seamed with a common adhesive
US20180147812A1 (en) * 2016-11-28 2018-05-31 Johns Manville Roofing membrane for mitigating passive intermodulation
MX2023005046A (es) * 2020-10-30 2023-06-29 Bmic Llc Sistemas y métodos de techos autoadheridos.

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CA823193A (en) * 1969-09-16 E. Kemp Woodrow Method for providing cathodic protection to metallic structures
US2710821A (en) * 1953-06-04 1955-06-14 Us Rubber Co Adhesive composition for bonding polyperfluorovinyl chloride to metal
US3369959A (en) * 1963-10-25 1968-02-20 Du Pont Laminate of polyvinyl fluoride
US3290206A (en) * 1965-06-14 1966-12-06 Minnesota Mining & Mfg Curl resistant laminate
US3454461A (en) * 1966-04-15 1969-07-08 Du Pont Polyethylene-polyvinyl fluoride film laminated structure and process of making same
US3445055A (en) * 1966-04-28 1969-05-20 Parker Pace Corp Reinforced laminated plastic materials
US4092452A (en) * 1969-11-28 1978-05-30 Nitto Electric Industrial Co., Ltd. Plastic laminated metallic foil and method for preparing the same
US3900102A (en) * 1970-01-14 1975-08-19 Grace W R & Co Waterproofing means and method
US3836425A (en) * 1971-01-12 1974-09-17 Ludlow Corp Thin, flexible barrier material
DE2102960C3 (de) * 1971-01-22 1980-04-24 Svenska Icopalfabriken Ab Wärmeisolierender Flachdachbelag
US4091135A (en) * 1972-02-19 1978-05-23 Tajima Roofing Co., Ltd. Laminated bituminous roofing membrane
US3914521A (en) * 1974-04-01 1975-10-21 Union Carbide Corp Heat-treated, corona-treated polymer bodies and a process for producing them
US4085244A (en) * 1976-02-10 1978-04-18 Champion International Corporation Balanced orientated flexible packaging composite
FR2341020A1 (fr) * 1976-02-13 1977-09-09 Siplast Soc Nouvelle Bardeaux bitumes a collage instantane
US4096309A (en) * 1976-08-12 1978-06-20 Champion International Corporation Laminated packaging material
JPS6016341B2 (ja) * 1977-03-16 1985-04-25 三菱樹脂株式会社 熱収縮性積層フイルム
IT1075393B (it) * 1977-04-13 1985-04-22 Sir Soc Italiana Resine Spa Film accoppiati flessibili per l'imballaggio di prodotti alimentari
US4194039A (en) * 1978-04-17 1980-03-18 W. R. Grace & Co. Multi-layer polyolefin shrink film
US4188443A (en) * 1978-08-30 1980-02-12 W. R. Grace & Co. Multi-layer polyester/polyolefin shrink film
DE2914912A1 (de) * 1978-04-17 1979-10-25 Grace W R & Co Mehrschichtige polyester/polyolefinschrumpffolie
GB2037658B (en) * 1978-11-24 1982-09-15 Du Pont Canada Stiff woven polyethylene fabric and process for the production thereof
US4396665A (en) * 1980-06-16 1983-08-02 W. R. Grace & Co. Self-adhesive roofing laminates having metal layer therein
DE3030276A1 (de) * 1980-08-09 1982-03-18 Wolff Walsrode Ag, 3030 Walsrode Dichtungsbahnen

Also Published As

Publication number Publication date
GB2140349B (en) 1986-11-05
KR840009247A (ko) 1984-12-26
GB8413175D0 (en) 1984-06-27
ZA843318B (en) 1984-12-24
US4585682A (en) 1986-04-29
HK75187A (en) 1987-10-23
AU2803084A (en) 1984-11-29
SG27987G (en) 1987-09-18
NZ207843A (en) 1986-11-12
GB2140349A (en) 1984-11-28
CA1224618A (en) 1987-07-28
JPS59225945A (ja) 1984-12-19

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