JP6353532B2 - メルトブローによるデプスフィルタカートリッジ - Google Patents
メルトブローによるデプスフィルタカートリッジ Download PDFInfo
- Publication number
- JP6353532B2 JP6353532B2 JP2016526779A JP2016526779A JP6353532B2 JP 6353532 B2 JP6353532 B2 JP 6353532B2 JP 2016526779 A JP2016526779 A JP 2016526779A JP 2016526779 A JP2016526779 A JP 2016526779A JP 6353532 B2 JP6353532 B2 JP 6353532B2
- Authority
- JP
- Japan
- Prior art keywords
- filaments
- filament
- zone
- depth filter
- filter element
- 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.)
- Active
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
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C41/08—Coating a former, core or other substrate by spraying or fluidisation, e.g. spraying powder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
- B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
- B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
- B01D39/163—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin sintered or bonded
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/0604—Arrangement of the fibres in the filtering material
- B01D2239/0622—Melt-blown
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/065—More than one layer present in the filtering material
-
- 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
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/10—Polymers of propylene
- B29K2023/12—PP, i.e. polypropylene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/14—Filters
Description
Claims (15)
- 3以上の同心ゾーンを有している管状デプスフィルタエレメントであって、外側ゾーンの1以上のフィラメントが他のゾーンのフィラメントよりも大きい直径を有しており、外側ゾーンのフィラメントが、他のゾーンの奥行きの少なくとも85%を貫いて該他のゾーンのフィラメントに重なり、交わり、或いは混ざり合っており、管状デプスフィルタエレメントが、4.5インチ(11.5cm)以上の外径を有している、管状デプスフィルタエレメント。
- 各々のゾーンが基本的に連続フィラメントで作られている、請求項1に記載の管状デプスフィルタエレメント。
- 外側ゾーンのフィラメントが、他のゾーンの奥行きの全体を貫いて該他のゾーンのフィラメントに重なり、交わり、或いは混ざり合っている、請求項1又は請求項2に記載の管状デプスフィルタエレメント。
- 外側ゾーンのフィラメントが、他のゾーンの奥行きの全体及び他のゾーンに隣接する第3のゾーンの一部を貫いて該他のゾーンのフィラメントに重なり、交わり、或いは混ざり合っている、請求項1又は請求項2に記載の管状デプスフィルタエレメント。
- 4以上の同心ゾーンを有している、請求項1乃至請求項4のいずれか1項に記載の管状デプスフィルタエレメント。
- すべてのゾーンを横切る1以上の追加のフィラメントを有している、請求項1乃至請求項5のいずれか1項に記載の管状デプスフィルタエレメント。
- 6.5インチ(16.5cm)以上の外径を有している、請求項1乃至請求項6のいずれか1項に記載の管状デプスフィルタエレメント。
- 20ミクロンの粒子の除去に関して少なくとも90%の効率を有し、或いは70ミクロンの粒子の絶対除去を有している、請求項7に記載の管状デプスフィルタエレメント。
- 清浄水圧力差が、40gpm(151L/m)で動作させられる少なくとも長さ37インチ(94cm)のフィルタにおいて0.5psi(3.5kPa)以下、又は100gpm(378L/m)で動作させられる少なくとも長さ37インチ(94cm)のフィルタにおいて1psi(7kPa)以下である、請求項7又は請求項8に記載の管状デプスフィルタエレメント。
- デプスフィルタエレメントの製造方法であって、
メルトブローによるフィラメントを回転しているマンドレルへと吹き付けて円錐形のプレスローラに接触したフィラメントの塊を形成するステップを含んでおり、
フィラメントは、マンドレルの長さに沿って間隔を空けつつ並べられた3以上のノズルから吹き付けられ、フィラメントのうちの2つは、平行軸を中心に吹き付けられ、フィラメントのうちの1つであって、外側ゾーンを形成するフィラメントは、隣のフィラメントゾーンの吹き付けパターンの少なくとも85%と重なる吹き付けパターンにて形成される、方法。 - フィラメントのうちの1つは、隣のフィラメントの吹き付けパターン全体と重なる吹き付けパターンにて形成される、請求項10に記載の方法。
- 重なる吹き付けパターンは、他のフィラメントより大きな直径を有するフィラメントを用いて生み出される、請求項10又は請求項11に記載の方法。
- 重なる吹き付けパターンは、重ねられるゾーンに向かってマンドレルの法線に対して少なくとも10度傾けられる、請求項12に記載の方法。
- デプスフィルタエレメントを製造する装置であって、
a)回転可能なマンドレルと、
b)円錐形のプレスローラと、
c)マンドレルの長さに沿って間隔を空けつつ並べられ、溶融紡糸フィラメントをマンドレルへと吹き付けるように構成された3以上のノズルと
を備えており、
ノズルのうちの第1のノズルは、第2のノズルによって形成される吹き付けパターンの少なくとも85%と重なる吹き付けパターンを形成するように構成され、
ノズルのうちの第1のノズルは、第2のノズルに対して少なくとも10度傾けられる、装置。 - ノズルのうちの第1のノズルは、第2のノズルによって形成される吹き付けパターンと重なり、かつ第3のノズルによって形成される吹き付けパターンの一部と重なる吹き付けパターンを形成するように構成される、請求項14に記載の装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361900702P | 2013-11-06 | 2013-11-06 | |
US61/900,702 | 2013-11-06 | ||
PCT/US2014/064125 WO2015069765A1 (en) | 2013-11-06 | 2014-11-05 | Melt-blown depth filter cartridge |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016536121A JP2016536121A (ja) | 2016-11-24 |
JP6353532B2 true JP6353532B2 (ja) | 2018-07-04 |
Family
ID=52001063
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016526779A Active JP6353532B2 (ja) | 2013-11-06 | 2014-11-05 | メルトブローによるデプスフィルタカートリッジ |
Country Status (9)
Country | Link |
---|---|
US (1) | US10179426B2 (ja) |
EP (1) | EP3065844B1 (ja) |
JP (1) | JP6353532B2 (ja) |
CN (1) | CN105705215A (ja) |
CA (1) | CA2928705C (ja) |
DK (1) | DK3065844T3 (ja) |
ES (1) | ES2643539T3 (ja) |
HU (1) | HUE037196T2 (ja) |
WO (1) | WO2015069765A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11845019B2 (en) | 2013-11-06 | 2023-12-19 | Bl Technologies, Inc. | Large format melt-blown depth filter cartridge |
US10179426B2 (en) | 2013-11-06 | 2019-01-15 | Bl Technologies, Inc. | Large format melt-blown depth filter cartridge |
EP3288663A1 (en) | 2015-04-28 | 2018-03-07 | General Electric Company | Melt-blown depth filter element, method and machine of making it |
TW202031958A (zh) * | 2018-12-05 | 2020-09-01 | 奧地利商蘭仁股份有限公司 | 生產管狀纖維素紡黏不織布的方法和裝置 |
CN114307316B (zh) * | 2021-12-22 | 2023-06-13 | 盐城中铭新材料有限公司 | 一种可调节的高渗透纤维过滤装置及过滤方法 |
Family Cites Families (64)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3073735A (en) | 1955-04-18 | 1963-01-15 | American Viscose Corp | Method for producing filters |
US3251475A (en) | 1955-04-18 | 1966-05-17 | Fmc Corp | Fibrous filter body |
US3261473A (en) | 1964-02-12 | 1966-07-19 | Johns Manville | Glass fiber cartridge filters for drycleaning solvent filtration |
GB1084282A (ja) | 1964-04-29 | 1900-01-01 | ||
US3347391A (en) | 1964-10-29 | 1967-10-17 | Owens Corning Fiberglass Corp | Filter cartridge and method of making the same |
US3353682A (en) | 1966-02-28 | 1967-11-21 | Pall Corp | Fluid-permeable fibrous multilayer materials and process of making the same |
US3595245A (en) | 1968-08-14 | 1971-07-27 | Exxon Research Engineering Co | Cigarette filter from polypropylene fibers |
US3849241A (en) | 1968-12-23 | 1974-11-19 | Exxon Research Engineering Co | Non-woven mats by melt blowing |
US3801400A (en) | 1972-03-24 | 1974-04-02 | Celanese Corp | Varying density cartridge filters |
US3904798A (en) | 1972-03-24 | 1975-09-09 | Celanese Corp | Varying density cartridge filters |
US3825379A (en) | 1972-04-10 | 1974-07-23 | Exxon Research Engineering Co | Melt-blowing die using capillary tubes |
US3825380A (en) | 1972-07-07 | 1974-07-23 | Exxon Research Engineering Co | Melt-blowing die for producing nonwoven mats |
US3933557A (en) | 1973-08-31 | 1976-01-20 | Pall Corporation | Continuous production of nonwoven webs from thermoplastic fibers and products |
US4021281A (en) | 1973-08-31 | 1977-05-03 | Pall Corporation | Continuous production of nonwoven tubular webs from thermoplastic fibers and products |
JPS5426331B2 (ja) | 1973-12-24 | 1979-09-03 | ||
IL51212A (en) | 1976-01-14 | 1980-03-31 | Pall Corp | Filter elements and process for their continuous production by laydown of thermoplastic fibers on a preformed core to form a nonwoven cylindrical web |
US4225642A (en) | 1976-12-08 | 1980-09-30 | Teijin Limited | Raised and fused fabric filter and process for producing the same |
JPS5371369A (en) | 1976-12-08 | 1978-06-24 | Teijin Ltd | Filter cloth |
US4173443A (en) | 1977-06-01 | 1979-11-06 | Celanese Corporation | Spray spinning nozzle having convergent gaseous jets |
US4240864A (en) | 1979-05-25 | 1980-12-23 | Celanese Corporation | Spray spinning collection unit |
US4726901A (en) | 1984-01-06 | 1988-02-23 | Pall Corporation | Cylindrical fibrous structures with graded pore size |
US4594202A (en) | 1984-01-06 | 1986-06-10 | Pall Corporation | Method of making cylindrical fibrous filter structures |
US4676807A (en) | 1985-07-05 | 1987-06-30 | Pall Corporation | Process for removal of liquid aerosols from gaseous streams |
US4759782A (en) | 1985-07-05 | 1988-07-26 | Pall Corporation | Coalescing filter for removal of liquid aerosols from gaseous streams |
US4714647A (en) | 1986-05-02 | 1987-12-22 | Kimberly-Clark Corporation | Melt-blown material with depth fiber size gradient |
JPH0775648B2 (ja) | 1987-05-19 | 1995-08-16 | チッソ株式会社 | 円筒状フイルタ− |
JP2791775B2 (ja) | 1988-05-23 | 1998-08-27 | 東洋濾紙株式会社 | 不織布巻込積層型カートリッジフィルター |
US5360545A (en) | 1989-09-12 | 1994-11-01 | Pall Corporation | Filter for obtaining platelets |
DE3940264A1 (de) * | 1989-12-06 | 1991-06-13 | Hoechst Ag | Zwei- oder mehrschichtiges vliesstoffmaterial, insbesondere mit langzeitfiltereigenschaften, sowie verfahren zu seiner herstellung |
GB9019855D0 (en) | 1990-09-11 | 1990-10-24 | Pall Corp | Depth filter media |
JPH04313313A (ja) | 1991-04-12 | 1992-11-05 | Mitsubishi Paper Mills Ltd | 液体濾過用フィルター濾材 |
CA2142857C (en) | 1992-08-20 | 2007-03-06 | Joseph T. Szczepanski | Depth filter cartridge and method and apparatus for making same |
US5340479A (en) | 1992-08-20 | 1994-08-23 | Osmonics, Inc. | Depth filter cartridge and method and apparatus for making same |
US5366576A (en) | 1993-04-14 | 1994-11-22 | Clack Corporation | Method for producing tubular products from nonwoven fibers |
US5409642A (en) | 1993-10-06 | 1995-04-25 | Exxon Chemical Patents Inc. | Melt blowing of tubular filters |
EP0648524A1 (en) | 1993-10-19 | 1995-04-19 | Millipore Corporation | Filter cartridge construction |
US5405559A (en) | 1993-12-08 | 1995-04-11 | The Board Of Regents Of The University Of Oklahoma | Polymer processing using pulsating fluidic flow |
US5591335A (en) * | 1995-05-02 | 1997-01-07 | Memtec America Corporation | Filter cartridges having nonwoven melt blown filtration media with integral co-located support and filtration |
DE69729936T2 (de) | 1996-09-25 | 2005-07-28 | Chisso Corp. | Hochpräzisionsfilter |
DE19836071A1 (de) | 1998-08-10 | 2000-02-17 | Schlafhorst & Co W | Verfahren zur Erkennung von Fadenresten auf Spinnkopshülsen |
JP2000271417A (ja) | 1999-03-24 | 2000-10-03 | Chisso Corp | 濾材シ−トおよびこれを用いたプリ−ツフィルタ− |
US6358417B1 (en) * | 1999-04-21 | 2002-03-19 | Osmonics, Inc. | Non-woven depth filter element |
US6419839B1 (en) | 2000-08-15 | 2002-07-16 | Hollingsworth & Vose Company | Pool and spa filter media |
US6743273B2 (en) | 2000-09-05 | 2004-06-01 | Donaldson Company, Inc. | Polymer, polymer microfiber, polymer nanofiber and applications including filter structures |
US6800117B2 (en) | 2000-09-05 | 2004-10-05 | Donaldson Company, Inc. | Filtration arrangement utilizing pleated construction and method |
CN100582343C (zh) * | 2001-10-23 | 2010-01-20 | Ge奥斯莫尼克斯公司 | 三维非织造介质,过滤器和加工方法 |
WO2003035958A1 (en) | 2001-10-23 | 2003-05-01 | Osmonics, Inc. | Three-dimensional non-woven media, filter and process |
US20060278574A1 (en) * | 2003-06-06 | 2006-12-14 | Pall Corporation | Fluid treatment element |
US7008465B2 (en) | 2003-06-19 | 2006-03-07 | Donaldson Company, Inc. | Cleanable high efficiency filter media structure and applications for use |
EP1807171A1 (en) | 2004-10-15 | 2007-07-18 | Cuno Incorporated | Pleated multi-layer filter media and cartridge |
DK1674144T3 (da) | 2004-12-23 | 2007-11-05 | Gore W L & Ass Gmbh | Luftfilter for en turbine |
US8057669B2 (en) | 2005-02-22 | 2011-11-15 | Baldwin Filters, Inc. | Filter element and filter assembly including locking mechanism |
US7390343B2 (en) | 2005-09-12 | 2008-06-24 | Argonide Corporation | Drinking water filtration device |
US8114183B2 (en) | 2005-09-20 | 2012-02-14 | Cummins Filtration Ip Inc. | Space optimized coalescer |
US8545658B2 (en) | 2005-11-09 | 2013-10-01 | 3M Innovative Properties Company | Apparatus and methods for forming filter sleeves having circumferential pleats for use in a bag-type filter assembly |
US20070251876A1 (en) | 2006-04-28 | 2007-11-01 | Krogue John A | Hybrid filter element and method |
US8062523B2 (en) | 2006-12-01 | 2011-11-22 | Perry Equipment Corporation | Filter element and methods of manufacturing and using same |
US7942948B2 (en) | 2007-03-05 | 2011-05-17 | Bha Group, Inc. | Filter element including a composite filter media |
US8147583B2 (en) | 2007-06-08 | 2012-04-03 | Gore Enterprise Holdings, Inc. | Multiple layer filter media |
CN101952210B (zh) | 2007-12-31 | 2013-05-29 | 3M创新有限公司 | 流体过滤制品及其制造和使用方法 |
JP2010179262A (ja) | 2009-02-06 | 2010-08-19 | Alps Manufacturing Co Ltd | 濾過器 |
US20110210081A1 (en) | 2010-02-26 | 2011-09-01 | Clarcor Inc. | Fine fiber liquid particulate filter media |
KR20130108287A (ko) * | 2010-09-10 | 2013-10-02 | 제너럴 일렉트릭 캄파니 | 뎁스 필터와 서브-미크론 필터를 조합하는 카트리지 필터 및 역삼투 예처리 방법 |
US10179426B2 (en) | 2013-11-06 | 2019-01-15 | Bl Technologies, Inc. | Large format melt-blown depth filter cartridge |
-
2014
- 2014-11-05 US US14/533,862 patent/US10179426B2/en active Active
- 2014-11-05 WO PCT/US2014/064125 patent/WO2015069765A1/en active Application Filing
- 2014-11-05 HU HUE14805716A patent/HUE037196T2/hu unknown
- 2014-11-05 CN CN201480061130.4A patent/CN105705215A/zh active Pending
- 2014-11-05 CA CA2928705A patent/CA2928705C/en active Active
- 2014-11-05 JP JP2016526779A patent/JP6353532B2/ja active Active
- 2014-11-05 DK DK14805716.9T patent/DK3065844T3/da active
- 2014-11-05 EP EP14805716.9A patent/EP3065844B1/en active Active
- 2014-11-05 ES ES14805716.9T patent/ES2643539T3/es active Active
Also Published As
Publication number | Publication date |
---|---|
ES2643539T3 (es) | 2017-11-23 |
JP2016536121A (ja) | 2016-11-24 |
CN105705215A (zh) | 2016-06-22 |
EP3065844A1 (en) | 2016-09-14 |
DK3065844T3 (da) | 2017-11-27 |
CA2928705C (en) | 2023-10-31 |
US20150122726A1 (en) | 2015-05-07 |
US10179426B2 (en) | 2019-01-15 |
CA2928705A1 (en) | 2015-05-14 |
WO2015069765A1 (en) | 2015-05-14 |
EP3065844B1 (en) | 2017-08-23 |
HUE037196T2 (hu) | 2018-08-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6353532B2 (ja) | メルトブローによるデプスフィルタカートリッジ | |
US20220152535A1 (en) | Melt-blown depth filter element and method of making it | |
JP4451902B2 (ja) | 一体的に並置された(co−located)支持繊維及び濾過繊維を含む不織布メルトブローン液体濾過体(media)の製造方法及び製造装置 | |
WO2017184982A1 (en) | Multi-layered or multiple polymer fine fiber webs | |
US6986427B2 (en) | Three-dimensional non-woven media | |
JP2010509039A (ja) | 燃料フィルター | |
JP5898078B2 (ja) | フィルタ媒体を有するフィルタ要素を形成する方法 | |
CA2370787C (en) | Non-woven depth filter element and method of producing same | |
JP2008279386A (ja) | 筒状フィルタの製造方法および筒状フィルタ | |
US11845019B2 (en) | Large format melt-blown depth filter cartridge | |
RU88575U1 (ru) | Фильтрующий элемент для очистки жидкостей, преимущественно молока | |
RU2639702C2 (ru) | Объемный фильтр из нетканого самонесущего материала | |
JP2006175352A (ja) | フィルタ用濾材 | |
CN107923345A (zh) | 可变效率过滤介质 | |
JP5165328B2 (ja) | フィルタの製造方法 | |
KR20060110230A (ko) | 가변성의 밀도 측벽을 가진 필터소자 및 그 제조방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20161219 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20170628 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20170704 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20170919 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20171017 |
|
RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7422 Effective date: 20171114 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20171212 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20180406 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20180529 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20180608 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6353532 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |