GB1418997A - Bituminous waterproofing membrane - Google Patents

Bituminous waterproofing membrane

Info

Publication number
GB1418997A
GB1418997A GB805673A GB805673A GB1418997A GB 1418997 A GB1418997 A GB 1418997A GB 805673 A GB805673 A GB 805673A GB 805673 A GB805673 A GB 805673A GB 1418997 A GB1418997 A GB 1418997A
Authority
GB
United Kingdom
Prior art keywords
bitumen
layer
film
resin
base sheet
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB805673A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tajima Roofing Inc
Original Assignee
Tajima Roofing Inc
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 Tajima Roofing Inc filed Critical Tajima Roofing Inc
Publication of GB1418997A publication Critical patent/GB1418997A/en
Expired legal-status Critical Current

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
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/24Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer not being coherent before laminating, e.g. made up from granular material sprinkled onto a substrate
    • 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
    • B32B11/10Layered products comprising a layer of bituminous or tarry substances next to a fibrous or filamentary layer
    • 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
    • B32B11/046Layered 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 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
    • 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
    • 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
    • B32B27/30Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/306Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl acetate or vinyl alcohol (co)polymers
    • 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
    • B32B3/00Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/266Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by an apertured layer, the apertures going through the whole thickness of the layer, e.g. expanded metal, perforated layer, slit layer regular cells B32B3/12
    • 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
    • B32B3/00Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/28Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer comprising a deformed thin sheet, i.e. the layer having its entire thickness deformed out of the plane, e.g. corrugated, crumpled
    • 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
    • B32B7/06Interconnection of layers permitting easy separation
    • 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
    • B32B2255/00Coating on the layer surface
    • B32B2255/26Polymeric coating
    • 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
    • B32B2260/00Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/02Composition of the impregnated, bonded or embedded layer
    • B32B2260/021Fibrous or filamentary layer
    • 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
    • B32B2260/00Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/04Impregnation, embedding, or binder material
    • B32B2260/042Bituminous or tarry substance
    • 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
    • B32B2307/726Permeability to liquids, absorption
    • B32B2307/7265Non-permeable
    • 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
    • B32B2307/748Releasability
    • 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
    • B32B2311/00Metals, their alloys or their compounds
    • B32B2311/24Aluminium
    • 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
    • B32B2331/00Polyvinylesters
    • B32B2331/04Polymers of vinyl acetate, e.g. PVA
    • 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
    • B32B2395/00Bituminous material, e.g. tar, asphalt
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B1/00Border constructions of openings in walls, floors, or ceilings; Frames to be rigidly mounted in such openings
    • E06B1/62Tightening or covering joints between the border of openings and the frame or between contiguous frames
    • E06B2001/628Separate flexible joint covering strips; Flashings

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Laminated Bodies (AREA)
  • Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
  • Roof Covering Using Slabs Or Stiff Sheets (AREA)
  • Building Environments (AREA)
GB805673A 1972-02-19 1973-02-19 Bituminous waterproofing membrane Expired GB1418997A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1690672A JPS53434B2 (xx) 1972-02-19 1972-02-19

Publications (1)

Publication Number Publication Date
GB1418997A true GB1418997A (en) 1975-12-24

Family

ID=11929169

Family Applications (1)

Application Number Title Priority Date Filing Date
GB805673A Expired GB1418997A (en) 1972-02-19 1973-02-19 Bituminous waterproofing membrane

Country Status (22)

Country Link
JP (1) JPS53434B2 (xx)
AT (1) AT347087B (xx)
BE (1) BE795489A (xx)
CA (1) CA976720A (xx)
CH (1) CH589167A5 (xx)
CS (1) CS166668B2 (xx)
DD (1) DD102424A5 (xx)
DE (1) DE2306235C2 (xx)
DK (1) DK151908C (xx)
ES (1) ES411750A1 (xx)
FI (1) FI71522C (xx)
FR (1) FR2172428B1 (xx)
GB (1) GB1418997A (xx)
HU (1) HU166026B (xx)
IE (1) IE37167B1 (xx)
IT (1) IT984374B (xx)
LU (1) LU67026A1 (xx)
NL (1) NL175655C (xx)
NO (2) NO142997C (xx)
PL (1) PL84746B1 (xx)
SE (1) SE401377B (xx)
ZA (1) ZA73633B (xx)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0441241A2 (de) * 1990-02-09 1991-08-14 Hoechst Aktiengesellschaft Selbstklebende bituminöse Dach- und Dichtungsbahn mit Abdeckfolie
NL1012733C2 (nl) * 1999-07-29 2001-02-05 Esha Holding B V Vlamwerende dakbaan.
WO2004009346A1 (en) * 2002-07-18 2004-01-29 Loparex Oy A manufacturing substrate and a method for forming it
EP1407878A1 (de) * 2002-10-08 2004-04-14 Huhtamaki Forchheim Zweigniederlassung der Huhtamaki Deutschland GmbH & Co. KG Folien-Bitumen-Verbund
CN101659145B (zh) * 2009-09-03 2012-03-21 无锡吉兴汽车部件有限公司 一种改善玻璃棉中酚醛树脂分布不均的方法
CN109267430A (zh) * 2017-07-17 2019-01-25 张荐 一种双复合防水中空保温体及其制备方法
WO2019119007A1 (de) * 2017-12-18 2019-06-27 Epi Gmbh Baustoff, insbesondere dachbaustoff
CN112920772A (zh) * 2021-03-31 2021-06-08 中建材苏州防水研究院有限公司 自硫化改性沥青防水卷材及其制备方法
CN116061455A (zh) * 2023-04-06 2023-05-05 喜跃发国际环保新材料股份有限公司 网裂贴的加工工艺及加工系统

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5413104B2 (xx) * 1975-03-18 1979-05-28
JPS5238588A (en) * 1975-09-23 1977-03-25 Ube Ind Ltd Process for producing waterproof sheets
DE2549993C2 (de) * 1975-11-07 1982-06-24 Angewandte Isoliertechnik Ait Gmbh, 4040 Neuss Umgekehrtes Warmdach
JPS52126024A (en) * 1976-04-15 1977-10-22 Matsushita Electric Works Ltd Method of manufacturing roof backing material
JPS5349323U (xx) * 1976-09-30 1978-04-26
JPS5581029U (xx) * 1978-11-30 1980-06-04
FR2503770A1 (fr) * 1981-04-13 1982-10-15 Stratifies Ste Indle Panneaux isolants rigides non porteurs support d'etancheite de toitures, procede pour la pose de l'etancheite de toitures en demi-independance ou en adherence sans collage, rapporte in situ utilisant lesdits panneaux, et toitures isolees obtenues par ce procede
FR2508521A1 (fr) * 1981-06-25 1982-12-31 Siplast Sous-couche de refection de toit en terrasse
DE3300755A1 (de) * 1982-08-26 1984-03-01 Rütgerswerke AG, 6000 Frankfurt Dachdichtungsbahn mit klebefreundlicher und rutschfester oberflaeche
DE3304954C2 (de) * 1983-02-12 1986-10-16 Deutsche Asphalt Gmbh, 6000 Frankfurt Verbundbahn für Bauwerksabdichtungen, insbesondere Brückenabdichtungen
JPS59147684U (ja) * 1983-03-24 1984-10-02 株式会社神戸製鋼所 履帯の緩衝装置
NL8302958A (nl) * 1983-08-24 1985-03-18 Cbl Consolidated Ltd Basel Dakbedekkingsmateriaal.
JPS6059184A (ja) * 1983-09-12 1985-04-05 Tajima Le-Fuingu Kk アスファルト系積層ル−フィングシ−ト
DE3468914D1 (en) * 1983-12-02 1988-02-25 Modiglass Modified Asphalt Sheet of roofcovering material
FR2556392B1 (fr) * 1983-12-13 1987-07-17 Ruetgerswerke Ag Panneau d'etancheite auto-adhesif et procede pour sa fabrication
DE3413264C2 (de) * 1984-04-07 1994-04-21 Icopal Siplast Gmbh Verfahren zur Herstellung einer Bitumenbahn mit mehreren Bitumenschichten
JPS6139680U (ja) * 1984-08-16 1986-03-13 住友重機械工業株式会社 クロ−ラシユ−の緊張装置
DE3536614A1 (de) * 1985-10-15 1987-04-16 Esb Schweissbetrieb Burbach & Verfahren und vorrichtung zur herstellung von schweissbahnen
DE3601370A1 (de) * 1986-01-18 1987-07-23 Ruetgerswerke Ag Unterlagsbahn fuer schindeln
DE3601371A1 (de) * 1986-01-18 1987-07-23 Ruetgerswerke Ag Unterlagsbahn fuer schindeln
HU196233B (en) * 1987-04-16 1988-10-28 Kemikal Epitoeanyagipari V Two-component cold-setting adhesive or sealing composition
JPH02143421U (xx) * 1989-05-08 1990-12-05
DE29613310U1 (de) * 1996-08-01 1997-12-04 Icopal-Siplast GmbH, 59368 Werne Bitumenbahn
DE29707174U1 (de) * 1997-04-22 1997-06-19 Brinkmann, Peter, 65549 Limburg Selbstklebende Dichtungsbahn zum Abdichten von Dächern, Flachdächern o.dgl.
CN102400521A (zh) * 2011-12-06 2012-04-04 江苏凯伦建材股份有限公司 一种复合铝箔面防水卷材
CN109424127A (zh) * 2017-08-28 2019-03-05 李梦艺 一种弹性沥青防水卷材
CN113652182A (zh) * 2021-08-19 2021-11-16 重庆新天地华宇新材料集团有限公司 一种高分子丁基自粘防水卷材及其制备方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2222868A (en) * 1938-06-09 1940-11-26 Lawrence A Hollister Roofing and siding
US2286120A (en) * 1940-06-26 1942-06-09 Robertson Co H H Building material
US2540252A (en) * 1945-04-04 1951-02-06 Servicised Products Corp Rubberized bituminous sealing joint
US2705209A (en) * 1947-04-19 1955-03-29 Cincinnati Ind Inc Roofing
DE1008109B (de) * 1953-10-09 1957-05-09 Gassel Reckmann & Co Verfahren zur Herstellung impraegnierter und mit einer bituminoesen Deckschicht ueberzogener sowie abgestreuter Pappe, insbesondere Dachpappe
DE1811068U (de) * 1960-03-11 1960-05-12 J A Braun K G Teer Und Asphalt Selbstklebende bituminoese dachbahn.
BE620767A (xx) * 1961-07-28
GB1106342A (en) * 1964-04-14 1968-03-13 Permanite Ltd Water impervious sheet material
DE6601805U (de) * 1966-10-21 1969-04-10 Grace W R & Co Material zur herstellung einer wasserdichten schicht auf einer oberflaeche
GB1230755A (xx) * 1966-10-21 1971-05-05
GB1230753A (xx) * 1966-10-21 1971-05-05
DE6938860U (de) * 1969-10-02 1970-03-26 Holzapfel W Selbstklebende dachisolierung.

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0441241A2 (de) * 1990-02-09 1991-08-14 Hoechst Aktiengesellschaft Selbstklebende bituminöse Dach- und Dichtungsbahn mit Abdeckfolie
EP0441241A3 (en) * 1990-02-09 1992-09-16 Hoechst Aktiengesellschaft Self adhesive bituminous roofing and sealing membrane with a covering film
NL1012733C2 (nl) * 1999-07-29 2001-02-05 Esha Holding B V Vlamwerende dakbaan.
GB2401807B (en) * 2002-07-18 2005-12-07 Loparex Oy A manufacturing substrate and a method for forming it
GB2401807A (en) * 2002-07-18 2004-11-24 Loparex Oy A manufacturing substrate and a method for forming it
WO2004009346A1 (en) * 2002-07-18 2004-01-29 Loparex Oy A manufacturing substrate and a method for forming it
US7879420B2 (en) 2002-07-18 2011-02-01 Loparex Llc Multi-layered liner, a multi-layered product which includes the release liner and a method for making the release liner
EP1407878A1 (de) * 2002-10-08 2004-04-14 Huhtamaki Forchheim Zweigniederlassung der Huhtamaki Deutschland GmbH & Co. KG Folien-Bitumen-Verbund
CN101659145B (zh) * 2009-09-03 2012-03-21 无锡吉兴汽车部件有限公司 一种改善玻璃棉中酚醛树脂分布不均的方法
CN109267430A (zh) * 2017-07-17 2019-01-25 张荐 一种双复合防水中空保温体及其制备方法
WO2019119007A1 (de) * 2017-12-18 2019-06-27 Epi Gmbh Baustoff, insbesondere dachbaustoff
CN112920772A (zh) * 2021-03-31 2021-06-08 中建材苏州防水研究院有限公司 自硫化改性沥青防水卷材及其制备方法
CN116061455A (zh) * 2023-04-06 2023-05-05 喜跃发国际环保新材料股份有限公司 网裂贴的加工工艺及加工系统

Also Published As

Publication number Publication date
DK151908B (da) 1988-01-11
NO142997B (no) 1980-08-18
PL84746B1 (xx) 1976-04-30
NL7302007A (xx) 1973-08-21
FR2172428B1 (xx) 1976-04-09
DK151908C (da) 1988-06-13
NO801204L (no) 1973-08-24
HU166026B (xx) 1974-12-28
ATA116773A (de) 1978-04-15
FI71522C (fi) 1987-01-19
FI71522B (fi) 1986-10-10
SE401377B (sv) 1978-05-02
NO142997C (no) 1980-11-26
NL175655B (nl) 1984-07-02
ZA73633B (en) 1973-10-31
CA976720A (en) 1975-10-28
ES411750A1 (es) 1976-05-01
IT984374B (it) 1974-11-20
DE2306235C2 (de) 1983-02-03
CH589167A5 (xx) 1977-06-30
DD102424A5 (xx) 1973-12-12
CS166668B2 (xx) 1976-03-29
IE37167B1 (en) 1977-05-25
LU67026A1 (xx) 1973-05-15
BE795489A (fr) 1973-05-29
FR2172428A1 (xx) 1973-09-28
JPS53434B2 (xx) 1978-01-09
AT347087B (de) 1978-12-11
NL175655C (nl) 1984-12-03
JPS4885664A (xx) 1973-11-13
DE2306235A1 (de) 1973-09-13
IE37167L (en) 1973-08-19
AU5155473A (en) 1974-08-01

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Effective date: 19930217