JP2003049287A - ろう付け材料を選択的に除去する方法 - Google Patents
ろう付け材料を選択的に除去する方法Info
- Publication number
- JP2003049287A JP2003049287A JP2002131956A JP2002131956A JP2003049287A JP 2003049287 A JP2003049287 A JP 2003049287A JP 2002131956 A JP2002131956 A JP 2002131956A JP 2002131956 A JP2002131956 A JP 2002131956A JP 2003049287 A JP2003049287 A JP 2003049287A
- Authority
- JP
- Japan
- Prior art keywords
- nickel
- alloy
- brazing material
- solution
- component
- 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.)
- Pending
Links
- 239000000463 material Substances 0.000 title claims abstract description 69
- 238000000034 method Methods 0.000 title claims abstract description 40
- 238000005219 brazing Methods 0.000 title claims abstract description 37
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 47
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 23
- 239000000956 alloy Substances 0.000 claims abstract description 23
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 23
- 239000000243 solution Substances 0.000 claims abstract description 21
- 229910000990 Ni alloy Inorganic materials 0.000 claims abstract description 14
- 239000008151 electrolyte solution Substances 0.000 claims abstract description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 15
- 229910000623 nickel–chromium alloy Inorganic materials 0.000 claims description 11
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 10
- 239000003792 electrolyte Substances 0.000 claims description 8
- 229910021607 Silver chloride Inorganic materials 0.000 claims description 7
- 229910052742 iron Inorganic materials 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 claims description 7
- 150000007522 mineralic acids Chemical class 0.000 claims description 6
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 5
- 229910052710 silicon Inorganic materials 0.000 claims description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 4
- 229910052796 boron Inorganic materials 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 239000010703 silicon Substances 0.000 claims description 4
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 239000011651 chromium Substances 0.000 claims description 3
- 229910052758 niobium Inorganic materials 0.000 claims description 3
- 239000010955 niobium Substances 0.000 claims description 3
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 3
- 229910052715 tantalum Inorganic materials 0.000 claims description 3
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 3
- 239000010936 titanium Substances 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 238000012360 testing method Methods 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- 238000004090 dissolution Methods 0.000 description 4
- 229910052709 silver Inorganic materials 0.000 description 4
- 239000004332 silver Substances 0.000 description 4
- 238000013019 agitation Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000010953 base metal Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241001630118 Chrysomphalus bifasciculatus Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000000502 dialysis Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000002848 electrochemical method Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 229910001055 inconels 600 Inorganic materials 0.000 description 1
- 229910001090 inconels X-750 Inorganic materials 0.000 description 1
- NPURPEXKKDAKIH-UHFFFAOYSA-N iodoimino(oxo)methane Chemical compound IN=C=O NPURPEXKKDAKIH-UHFFFAOYSA-N 0.000 description 1
- 238000003760 magnetic stirring Methods 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F5/00—Electrolytic stripping of metallic layers or coatings
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F1/00—Electrolytic cleaning, degreasing, pickling or descaling
- C25F1/02—Pickling; Descaling
- C25F1/04—Pickling; Descaling in solution
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/018—Unsoldering; Removal of melted solder or other residues
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/001—Turbines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/24—Selection of soldering or welding materials proper
- B23K35/30—Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
- B23K35/3033—Ni as the principal constituent
- B23K35/304—Ni as the principal constituent with Cr as the next major constituent
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- ing And Chemical Polishing (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Braking Arrangements (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/849,068 US6719892B2 (en) | 2001-05-04 | 2001-05-04 | Selective removal of brazing compound from joined assemblies |
| US09/849,068 | 2001-05-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2003049287A true JP2003049287A (ja) | 2003-02-21 |
Family
ID=25304986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002131956A Pending JP2003049287A (ja) | 2001-05-04 | 2002-05-07 | ろう付け材料を選択的に除去する方法 |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US6719892B2 (cg-RX-API-DMAC10.html) |
| EP (1) | EP1270129B1 (cg-RX-API-DMAC10.html) |
| JP (1) | JP2003049287A (cg-RX-API-DMAC10.html) |
| KR (1) | KR100491159B1 (cg-RX-API-DMAC10.html) |
| CN (1) | CN1269996C (cg-RX-API-DMAC10.html) |
| BR (1) | BR0201494A (cg-RX-API-DMAC10.html) |
| CA (1) | CA2384465C (cg-RX-API-DMAC10.html) |
| DE (1) | DE60217765T2 (cg-RX-API-DMAC10.html) |
| HU (1) | HUP0201490A2 (cg-RX-API-DMAC10.html) |
| IL (1) | IL149327A (cg-RX-API-DMAC10.html) |
| MX (1) | MXPA02004276A (cg-RX-API-DMAC10.html) |
| MY (1) | MY134042A (cg-RX-API-DMAC10.html) |
| PL (1) | PL353723A1 (cg-RX-API-DMAC10.html) |
| RU (1) | RU2242544C2 (cg-RX-API-DMAC10.html) |
| SG (1) | SG131739A1 (cg-RX-API-DMAC10.html) |
| TW (1) | TWI241935B (cg-RX-API-DMAC10.html) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7303112B2 (en) * | 2004-10-29 | 2007-12-04 | United Technologies Corporation | Repair of braze joint and article repaired |
| US20090274562A1 (en) * | 2008-05-02 | 2009-11-05 | United Technologies Corporation | Coated turbine-stage nozzle segments |
| CN106944452A (zh) * | 2011-12-15 | 2017-07-14 | 恩特格里斯公司 | 用于在废弃的电气和电子设备的循环利用期间剥离焊料金属的装置和方法 |
| US10105795B2 (en) | 2012-05-25 | 2018-10-23 | General Electric Company | Braze compositions, and related devices |
| CN107641780A (zh) * | 2017-10-11 | 2018-01-30 | 南通聚星铸锻有限公司 | 一种镍基沉淀硬化型高温合金热处理工艺 |
| CN109940309B (zh) * | 2019-05-06 | 2022-03-29 | 衢州学院 | 钎料组合物以及镍基合金的焊接方法和焊接件 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3826724A (en) * | 1972-09-11 | 1974-07-30 | O Riggs | Method of removing a metal contaminant |
| US3819494A (en) * | 1973-03-29 | 1974-06-25 | Fountain Plating Co Inc | Method of removing braze |
| US3922396A (en) * | 1974-04-23 | 1975-11-25 | Chromalloy American Corp | Corrosion resistant coating system for ferrous metal articles having brazed joints |
| US4078977A (en) * | 1976-09-13 | 1978-03-14 | Fountain Laurence R | Surface preparation of a damaged braze for rebrazing |
| US4142954A (en) * | 1978-04-14 | 1979-03-06 | Avco Corporation | Electrolytic cleaning of a shrouded blade assembly |
| US4261804A (en) | 1979-11-13 | 1981-04-14 | United Technologies Corporation | Selective removal of nickel-based alloys from ferrous-based metals |
| US4324626A (en) * | 1979-11-13 | 1982-04-13 | United Technologies Corporation | Selective removal of nickel-based braze alloy from nickel-based metals |
| US4399096A (en) * | 1982-06-07 | 1983-08-16 | Williams Gold Refining Company Incorporated | High temperature brazing alloys |
| US5431877A (en) * | 1994-03-02 | 1995-07-11 | Metallgesellschaft Aktiengesellschaft | Process for decreasing the corrosiveness of a sour water |
| US5439637A (en) * | 1994-07-20 | 1995-08-08 | Pyromet Group, Inc. | Debrazing of structures with a powdered wicking agent |
| US5486282A (en) * | 1994-11-30 | 1996-01-23 | Ibm Corporation | Electroetching process for seed layer removal in electrochemical fabrication of wafers |
| US5902421A (en) * | 1996-04-09 | 1999-05-11 | General Electric Co. | Nickel-base braze material |
| US6176999B1 (en) * | 1998-12-18 | 2001-01-23 | United Technologies Corporation | Feedback controlled stripping of airfoils |
-
2001
- 2001-05-04 US US09/849,068 patent/US6719892B2/en not_active Expired - Lifetime
-
2002
- 2002-04-23 SG SG200202389-3A patent/SG131739A1/en unknown
- 2002-04-24 IL IL14932702A patent/IL149327A/xx not_active IP Right Cessation
- 2002-04-29 MY MYPI20021563A patent/MY134042A/en unknown
- 2002-04-29 MX MXPA02004276A patent/MXPA02004276A/es unknown
- 2002-04-30 TW TW091108971A patent/TWI241935B/zh not_active IP Right Cessation
- 2002-04-30 BR BR0201494-7A patent/BR0201494A/pt not_active IP Right Cessation
- 2002-05-01 CA CA002384465A patent/CA2384465C/en not_active Expired - Fee Related
- 2002-05-03 KR KR10-2002-0024473A patent/KR100491159B1/ko not_active Expired - Fee Related
- 2002-05-03 HU HU0201490A patent/HUP0201490A2/hu unknown
- 2002-05-03 DE DE60217765T patent/DE60217765T2/de not_active Expired - Lifetime
- 2002-05-03 EP EP02253140A patent/EP1270129B1/en not_active Expired - Lifetime
- 2002-05-03 CN CNB021218749A patent/CN1269996C/zh not_active Expired - Fee Related
- 2002-05-06 RU RU2002111651/02A patent/RU2242544C2/ru not_active IP Right Cessation
- 2002-05-06 PL PL02353723A patent/PL353723A1/xx not_active Application Discontinuation
- 2002-05-07 JP JP2002131956A patent/JP2003049287A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP1270129B1 (en) | 2007-01-24 |
| EP1270129A2 (en) | 2003-01-02 |
| RU2242544C2 (ru) | 2004-12-20 |
| BR0201494A (pt) | 2003-02-11 |
| SG131739A1 (en) | 2007-05-28 |
| DE60217765D1 (de) | 2007-03-15 |
| KR20020084832A (ko) | 2002-11-11 |
| HU0201490D0 (cg-RX-API-DMAC10.html) | 2002-07-29 |
| IL149327A (en) | 2005-09-25 |
| CN1385271A (zh) | 2002-12-18 |
| MY134042A (en) | 2007-11-30 |
| EP1270129A3 (en) | 2004-04-21 |
| IL149327A0 (en) | 2002-11-10 |
| RU2002111651A (ru) | 2004-02-27 |
| CA2384465A1 (en) | 2002-11-04 |
| PL353723A1 (en) | 2002-11-18 |
| US20030019761A1 (en) | 2003-01-30 |
| DE60217765T2 (de) | 2007-11-15 |
| TWI241935B (en) | 2005-10-21 |
| US6719892B2 (en) | 2004-04-13 |
| HUP0201490A2 (hu) | 2002-12-28 |
| KR100491159B1 (ko) | 2005-05-24 |
| MXPA02004276A (es) | 2004-05-05 |
| CA2384465C (en) | 2007-02-20 |
| CN1269996C (zh) | 2006-08-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Ge et al. | Electrochemical dissolution behavior of the nickel-based cast superalloy K423A in NaNO3 solution | |
| JP3585872B2 (ja) | ろう付け材料 | |
| US6165345A (en) | Electrochemical stripping of turbine blades | |
| CN107462456A (zh) | 金相组织显示方法 | |
| US4261804A (en) | Selective removal of nickel-based alloys from ferrous-based metals | |
| CN113640090B (zh) | 一种gh4141高温合金金相组织腐蚀剂及腐蚀方法 | |
| JP2003049287A (ja) | ろう付け材料を選択的に除去する方法 | |
| CN108896643A (zh) | 一种本位观察钢中非金属夹杂物立体形貌的方法 | |
| US4324626A (en) | Selective removal of nickel-based braze alloy from nickel-based metals | |
| JP2004131848A (ja) | 異なるコーティングを金属基材から同時に取り除くための方法 | |
| CN112665952B (zh) | 一种gh3128高温合金焊缝金相组织腐蚀剂及腐蚀方法 | |
| CN110644002A (zh) | 一种gh4648高温合金焊缝金相腐蚀剂及腐蚀方法 | |
| JP2021139819A (ja) | 機械構造用合金鋼材の旧オーステナイト粒界の現出方法 | |
| CN114323887B (zh) | 一种镍基合金金相腐蚀剂的制备方法及其腐蚀方法 | |
| CN108760439B (zh) | 一种CrMo钢的金相制样方法 | |
| CN110749718A (zh) | 马氏体时效不锈钢枝晶腐蚀剂及腐蚀方法 | |
| CN103308371A (zh) | 用于显示奥氏体不锈钢310s连铸坯树枝晶组织的腐蚀方法 | |
| JPH10227730A (ja) | 人工孔食作製方法 | |
| Bertocci et al. | Passivity and passivity breakdown in nickel aluminide | |
| CN106124392A (zh) | 一种奥氏体镍铁铬合金的金相腐蚀液及腐蚀方法 | |
| CN113862677B (zh) | 一种gh4220高温合金金相组织腐蚀剂及腐蚀方法 | |
| EP2679705A1 (en) | Electrolytic stripping | |
| JP2004301605A (ja) | 鋼中析出物及び／又は介在物の抽出分析用電解液、及びそれを用いた鋼中析出物及び／又は介在物の電解抽出方法 | |
| JP2013160619A (ja) | 電解エッチング方法及び構造部材の保全方法 | |
| Westin et al. | Enhancing microstructural analysis: best practices for preparing duplex stainless steel welds and additive manufacturing deposits |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20050510 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20050810 |
|
| A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20050815 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20051110 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20051206 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20060405 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20060518 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20060519 |
|
| A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20060626 |
|
| A912 | Re-examination (zenchi) completed and case transferred to appeal board |
Free format text: JAPANESE INTERMEDIATE CODE: A912 Effective date: 20060721 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20080610 |
|
| A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20080613 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20080718 |
|
| A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20080724 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20080818 |
|
| A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20080821 |