WO1994016871A1 - Method and apparatus for manufacturing hollow objects, in particular plastic preforms - Google Patents
Method and apparatus for manufacturing hollow objects, in particular plastic preforms Download PDFInfo
- Publication number
- WO1994016871A1 WO1994016871A1 PCT/BE1994/000007 BE9400007W WO9416871A1 WO 1994016871 A1 WO1994016871 A1 WO 1994016871A1 BE 9400007 W BE9400007 W BE 9400007W WO 9416871 A1 WO9416871 A1 WO 9416871A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- gripper
- preforms
- gripper element
- mandrel
- mould
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/7207—Heating or cooling of the moulded articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/37—Mould cavity walls, i.e. the inner surface forming the mould cavity, e.g. linings
- B29C45/372—Mould cavity walls, i.e. the inner surface forming the mould cavity, e.g. linings provided with means for marking or patterning, e.g. numbering articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/42—Removing or ejecting moulded articles using means movable from outside the mould between mould parts, e.g. robots
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/7207—Heating or cooling of the moulded articles
- B29C2045/7214—Preform carriers for cooling preforms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/25—Solid
- B29K2105/253—Preform
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Robotics (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
Description
Claims
Priority Applications (17)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR9406218A BR9406218A (en) | 1993-01-20 | 1994-01-20 | Process and apparatus for making hollow objects, particularly plastic preforms |
DK94903711T DK0686081T3 (en) | 1993-01-20 | 1994-01-20 | Method and apparatus for making hollow objects, especially plastic preforms |
AU58067/94A AU5806794A (en) | 1993-01-20 | 1994-01-20 | Method and apparatus for manufacturing hollow objects, in particular plastic preforms |
DE69417552T DE69417552T2 (en) | 1993-01-20 | 1994-01-20 | METHOD AND DEVICE FOR PRODUCING HOLLOW BODIES, IN PARTICULAR PREFORMS MADE OF PLASTIC |
UA95083850A UA46704C2 (en) | 1993-01-20 | 1994-01-20 | METHOD OF MANUFACTURE OF HOLLOW ITEMS, ESPECIALLY OF PLASTIC PROCUREMENTS, AND DEVICES FOR ITS IMPLEMENTATION |
RO95-01310A RO117526B1 (en) | 1993-01-20 | 1994-01-20 | Process and apparatus for manufacturing hollow objects in particular plastic preforms |
SK909-95A SK283069B6 (en) | 1993-01-20 | 1994-01-20 | Method and apparatus for manufacturing hollow objects, in particular plastic preforms |
RU95120163A RU2127190C1 (en) | 1993-01-20 | 1994-01-20 | Method of production of hollow items, in particular plastic blanks, and device for its realization |
PL94309893A PL173342B1 (en) | 1993-01-20 | 1994-01-20 | Method of and apparatus for making hollow articles, in particular plastic formpieces |
US08/495,611 US5744088A (en) | 1993-01-20 | 1994-01-20 | Method and apparatus for manufcturing hollow objects, in particular plastic preforms |
HU9502159A HU219671B (en) | 1993-01-20 | 1994-01-20 | Method and apparatus for manufacturing hollow objects, in particular plastic preforms |
CA002154343A CA2154343C (en) | 1993-01-20 | 1994-01-20 | Method and apparatus for manufacturing hollow objects, in particular plastic preforms |
EP94903711A EP0686081B1 (en) | 1993-01-20 | 1994-01-20 | Method and apparatus for manufacturing hollow objects, in particular plastic preforms |
FI953494A FI111916B (en) | 1993-01-20 | 1995-07-19 | Method and apparatus for manufacturing hollow objects, namely plastic preforms |
NO952871A NO309028B1 (en) | 1993-01-20 | 1995-07-19 | Apparatus for the manufacture of hollow objects, in particular plastics |
BG99871A BG62087B1 (en) | 1993-01-20 | 1995-08-17 | Method and device for the manufacture of hollow products, in particular for plastic blanks |
GR990401592T GR3030517T3 (en) | 1993-01-20 | 1999-06-15 | Method and apparatus for manufacturing hollow objects, in particular plastic preforms |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE9300055 | 1993-01-20 | ||
BE9300055A BE1007893A7 (en) | 1993-01-20 | 1993-01-20 | Method for manufacturing of plastic objects, in particular to shape lingen. |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1994016871A1 true WO1994016871A1 (en) | 1994-08-04 |
Family
ID=3886796
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/BE1994/000007 WO1994016871A1 (en) | 1993-01-20 | 1994-01-20 | Method and apparatus for manufacturing hollow objects, in particular plastic preforms |
Country Status (22)
Country | Link |
---|---|
US (1) | US5744088A (en) |
EP (1) | EP0686081B1 (en) |
AT (1) | ATE178259T1 (en) |
AU (1) | AU5806794A (en) |
BE (1) | BE1007893A7 (en) |
BG (1) | BG62087B1 (en) |
BR (1) | BR9406218A (en) |
CA (1) | CA2154343C (en) |
CZ (1) | CZ296435B6 (en) |
DE (1) | DE69417552T2 (en) |
DK (1) | DK0686081T3 (en) |
ES (1) | ES2133533T3 (en) |
FI (1) | FI111916B (en) |
GR (1) | GR3030517T3 (en) |
HU (1) | HU219671B (en) |
NO (1) | NO309028B1 (en) |
PL (1) | PL173342B1 (en) |
RO (1) | RO117526B1 (en) |
RU (1) | RU2127190C1 (en) |
SK (1) | SK283069B6 (en) |
UA (1) | UA46704C2 (en) |
WO (1) | WO1994016871A1 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009016019A1 (en) * | 2007-07-31 | 2009-02-05 | Netstal-Maschinen Ag | Process and device for producing and after-cooling sleeve-shaped injection-moulded parts |
WO2014082140A2 (en) | 2012-11-30 | 2014-06-05 | Resilux | Overmoulding method for preforms to be converted into containers and device therefor |
WO2016004486A2 (en) | 2014-06-05 | 2016-01-14 | Resilux | Hollow plastic object, particularly ribbed preform for container and method of overmoulding thereof and device therefor |
CN107696393A (en) * | 2017-08-30 | 2018-02-16 | 麻城市锐拓科技有限公司 | The automatic plasticizing system of mobile phone steel disc |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6130536A (en) * | 1998-07-14 | 2000-10-10 | Crown Cork & Seal Technologies Corporation | Preform test fixture and method of measuring a wall thickness |
US6071048A (en) * | 1998-12-01 | 2000-06-06 | Crown Cork & Seal Technologies Corporation | Preform gate cutter |
DE10029154B4 (en) * | 2000-06-19 | 2005-05-12 | Hekuma Gmbh | Device for injection molding plastic articles |
US6652262B2 (en) * | 2001-07-24 | 2003-11-25 | Caco Pacific Corporation | Injection mold apparatus with improved take-off plate |
CA2531386C (en) * | 2003-08-22 | 2013-03-12 | Dow Global Technologies Inc. | Composition useful as an adhesive for installing vehicle windows |
US7361292B2 (en) * | 2004-11-08 | 2008-04-22 | Dow Global Technologies Inc. | High modulus, nonconductive adhesive useful for installing vehicle windows |
CA2673328A1 (en) * | 2006-12-21 | 2008-06-26 | Dow Global Technologies Inc. | Composition useful as an adhesive for installing vehicle windows |
US8399595B2 (en) * | 2007-07-23 | 2013-03-19 | Dow Global Technologies Llc | Two part polyurethane curable composition having substantially consistent G-modulus across the range of use temperatures |
SE531854C2 (en) * | 2007-12-18 | 2009-08-25 | Tetra Laval Holdings & Finance | Device for forming part of packaging container |
JP5669735B2 (en) * | 2008-08-22 | 2015-02-12 | ダウ グローバル テクノロジーズ エルエルシー | Adhesive composition adapted for bonding large mass parts to structures |
BE1022045B1 (en) | 2011-02-03 | 2016-02-09 | Resilux | Injection molding device for the manufacture of hollow articles, I.H.B. PLASTIC PREPARATIONS, RESP.-CONTAINERS, AND METHOD FOR THIS |
BE1019981A5 (en) | 2011-05-18 | 2013-03-05 | Resilux | HOLLOW ITEMS, I.H.B. PLASTIC FORMS, RES.INTAINERS, WITH A BARRIER COAT AND SPRAYING METHOD, RESP. DEVICE FOR MANUFACTURING IT. |
RU187158U1 (en) * | 2018-07-12 | 2019-02-21 | Общество с ограниченной ответственностью "Производственно-торговая фирма "ТЕХПРОМ" | MACHINE FOR REMOVING HOSES FROM DORN |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2160987A1 (en) * | 1971-12-09 | 1973-06-20 | Gabler Gmbh Maschbau | Injection moulding machine unloader - has four arms at 90o to speed operation |
US4209290A (en) * | 1978-04-07 | 1980-06-24 | Husky Injection Molding Systems Limited | Bottle-molding system |
GB2084907A (en) * | 1980-09-26 | 1982-04-21 | Herrmann Prazisionsdruckguss G | Die casting or injection moulding apparatus |
EP0158105A1 (en) * | 1984-03-16 | 1985-10-16 | Sidel | Method and apparatus for the manufacture of plastics bottles from moulded hollow preforms |
JPS6294319A (en) * | 1985-10-21 | 1987-04-30 | Fanuc Ltd | Apparatus for automatic unloading of product in injection molding machine |
EP0592021A1 (en) * | 1992-10-08 | 1994-04-13 | Inter Tooling Services B.V. | Injection moulding apparatus |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4721452A (en) * | 1987-03-23 | 1988-01-26 | Husky Injection Molding Systems Ltd. | Apparatus for producing hollow plastic articles |
US4836767A (en) * | 1987-11-25 | 1989-06-06 | Husky Injection Molding System, Ltd. | Swing plate molding machine |
US5114327A (en) * | 1991-01-25 | 1992-05-19 | Williamson James T | Rapid cooling apparatus for an injection molding machine |
-
1993
- 1993-01-20 BE BE9300055A patent/BE1007893A7/en not_active IP Right Cessation
-
1994
- 1994-01-20 RU RU95120163A patent/RU2127190C1/en not_active IP Right Cessation
- 1994-01-20 HU HU9502159A patent/HU219671B/en not_active IP Right Cessation
- 1994-01-20 RO RO95-01310A patent/RO117526B1/en unknown
- 1994-01-20 ES ES94903711T patent/ES2133533T3/en not_active Expired - Lifetime
- 1994-01-20 US US08/495,611 patent/US5744088A/en not_active Expired - Lifetime
- 1994-01-20 AT AT94903711T patent/ATE178259T1/en active
- 1994-01-20 AU AU58067/94A patent/AU5806794A/en not_active Abandoned
- 1994-01-20 CZ CZ0184595A patent/CZ296435B6/en not_active IP Right Cessation
- 1994-01-20 DE DE69417552T patent/DE69417552T2/en not_active Expired - Lifetime
- 1994-01-20 EP EP94903711A patent/EP0686081B1/en not_active Expired - Lifetime
- 1994-01-20 PL PL94309893A patent/PL173342B1/en not_active IP Right Cessation
- 1994-01-20 SK SK909-95A patent/SK283069B6/en not_active IP Right Cessation
- 1994-01-20 WO PCT/BE1994/000007 patent/WO1994016871A1/en active IP Right Grant
- 1994-01-20 BR BR9406218A patent/BR9406218A/en not_active IP Right Cessation
- 1994-01-20 CA CA002154343A patent/CA2154343C/en not_active Expired - Fee Related
- 1994-01-20 UA UA95083850A patent/UA46704C2/en unknown
- 1994-01-20 DK DK94903711T patent/DK0686081T3/en active
-
1995
- 1995-07-19 FI FI953494A patent/FI111916B/en not_active IP Right Cessation
- 1995-07-19 NO NO952871A patent/NO309028B1/en not_active IP Right Cessation
- 1995-08-17 BG BG99871A patent/BG62087B1/en unknown
-
1999
- 1999-06-15 GR GR990401592T patent/GR3030517T3/en unknown
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2160987A1 (en) * | 1971-12-09 | 1973-06-20 | Gabler Gmbh Maschbau | Injection moulding machine unloader - has four arms at 90o to speed operation |
US4209290A (en) * | 1978-04-07 | 1980-06-24 | Husky Injection Molding Systems Limited | Bottle-molding system |
GB2084907A (en) * | 1980-09-26 | 1982-04-21 | Herrmann Prazisionsdruckguss G | Die casting or injection moulding apparatus |
EP0158105A1 (en) * | 1984-03-16 | 1985-10-16 | Sidel | Method and apparatus for the manufacture of plastics bottles from moulded hollow preforms |
JPS6294319A (en) * | 1985-10-21 | 1987-04-30 | Fanuc Ltd | Apparatus for automatic unloading of product in injection molding machine |
EP0592021A1 (en) * | 1992-10-08 | 1994-04-13 | Inter Tooling Services B.V. | Injection moulding apparatus |
Non-Patent Citations (1)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 11, no. 302 (M - 629)<2749> 2 October 1987 (1987-10-02) * |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009016019A1 (en) * | 2007-07-31 | 2009-02-05 | Netstal-Maschinen Ag | Process and device for producing and after-cooling sleeve-shaped injection-moulded parts |
WO2014082140A2 (en) | 2012-11-30 | 2014-06-05 | Resilux | Overmoulding method for preforms to be converted into containers and device therefor |
BE1020911A5 (en) * | 2012-11-30 | 2014-09-02 | Resilux | METHOD OF OVERMOULDING, I.H.B. IN PRE-FORMULATIONS INTENDED TO BE CONVERTED TO CONTAINERS. |
WO2014082140A3 (en) * | 2012-11-30 | 2015-07-16 | Resilux | Overmoulding method for preforms to be converted into containers and device therefor |
US20150314503A1 (en) * | 2012-11-30 | 2015-11-05 | Resilux | Overmoulding Method for Preforms to be Converted Into Containers and Device Therefor |
US10828814B2 (en) | 2012-11-30 | 2020-11-10 | Resilux Nv | Overmoulding method for preforms to be converted into containers and device therefor |
EA039209B1 (en) * | 2012-11-30 | 2021-12-17 | Ресилюкс | Overmoulding method for preforms to be converted into containers and device therefor |
WO2016004486A2 (en) | 2014-06-05 | 2016-01-14 | Resilux | Hollow plastic object, particularly ribbed preform for container and method of overmoulding thereof and device therefor |
CN107696393A (en) * | 2017-08-30 | 2018-02-16 | 麻城市锐拓科技有限公司 | The automatic plasticizing system of mobile phone steel disc |
CN107696393B (en) * | 2017-08-30 | 2019-07-23 | 麻城市锐拓科技有限公司 | The automatic plasticizing system of mobile phone steel disc |
Also Published As
Publication number | Publication date |
---|---|
DE69417552T2 (en) | 1999-10-21 |
BG99871A (en) | 1996-03-29 |
EP0686081B1 (en) | 1999-03-31 |
DE69417552D1 (en) | 1999-05-06 |
PL173342B1 (en) | 1998-02-27 |
FI953494A0 (en) | 1995-07-19 |
SK283069B6 (en) | 2003-02-04 |
RU2127190C1 (en) | 1999-03-10 |
CZ184595A3 (en) | 1996-04-17 |
HUT74364A (en) | 1996-12-30 |
BE1007893A7 (en) | 1995-11-14 |
FI111916B (en) | 2003-10-15 |
BG62087B1 (en) | 1999-02-26 |
UA46704C2 (en) | 2002-06-17 |
CA2154343C (en) | 2003-12-16 |
US5744088A (en) | 1998-04-28 |
AU5806794A (en) | 1994-08-15 |
SK90995A3 (en) | 1997-04-09 |
NO309028B1 (en) | 2000-12-04 |
ES2133533T3 (en) | 1999-09-16 |
BR9406218A (en) | 1996-01-09 |
NO952871D0 (en) | 1995-07-19 |
EP0686081A1 (en) | 1995-12-13 |
HU9502159D0 (en) | 1995-09-28 |
CZ296435B6 (en) | 2006-03-15 |
NO952871L (en) | 1995-09-14 |
HU219671B (en) | 2001-06-28 |
DK0686081T3 (en) | 1999-10-11 |
RO117526B1 (en) | 2002-04-30 |
GR3030517T3 (en) | 1999-10-29 |
PL309893A1 (en) | 1995-11-13 |
ATE178259T1 (en) | 1999-04-15 |
FI953494A (en) | 1995-07-19 |
CA2154343A1 (en) | 1994-08-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5744088A (en) | Method and apparatus for manufcturing hollow objects, in particular plastic preforms | |
EP0283644B1 (en) | Apparatus for producing hollow plastic articles | |
USRE33237E (en) | Apparatus for producing hollow plastic articles | |
EP0678366B1 (en) | Apparatus and method for producing plastic articles | |
KR100742923B1 (en) | Platen mounted post mold cooling apparatus | |
KR100642715B1 (en) | Post mold cooling apparatus and method having rotational and transverse movement | |
US20010038866A1 (en) | Machine for the production of preforms for hollow plastic containers | |
EP0993924B1 (en) | Apparatus for the preparation of preforms in manufacturing plants for the production of bottles and containers or products of various kind | |
JP3865311B2 (en) | Resin molding machine | |
JP2000318022A (en) | Method for producing thermoplastic molded article and injection blow molding machine therefor | |
JPS63149061A (en) | Forming apparatus |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AT AU BB BG BR CA CH CZ DE DK ES FI GB HU JP KP KR LK LU MG MN MW NL NO NZ PL PT RO RU SD SE SK UA US |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): AT BE CH DE DK ES FR GB GR IE IT LU MC NL PT SE BF BJ CF CG CI CM GA GN ML MR NE SN TD TG |
|
DFPE | Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101) | ||
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWE | Wipo information: entry into national phase |
Ref document number: PV1995-1845 Country of ref document: CZ Ref document number: 95-01310 Country of ref document: RO |
|
WWE | Wipo information: entry into national phase |
Ref document number: 08495611 Country of ref document: US Ref document number: 953494 Country of ref document: FI Ref document number: 90995 Country of ref document: SK |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2154343 Country of ref document: CA |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1994903711 Country of ref document: EP |
|
REG | Reference to national code |
Ref country code: DE Ref legal event code: 8642 |
|
WWP | Wipo information: published in national office |
Ref document number: 1994903711 Country of ref document: EP |
|
WWP | Wipo information: published in national office |
Ref document number: PV1995-1845 Country of ref document: CZ |
|
WWG | Wipo information: grant in national office |
Ref document number: 1994903711 Country of ref document: EP |
|
WWG | Wipo information: grant in national office |
Ref document number: 953494 Country of ref document: FI |
|
WWG | Wipo information: grant in national office |
Ref document number: PV1995-1845 Country of ref document: CZ |