NO319293B1 - Hybrid elektronisk detonator - Google Patents
Hybrid elektronisk detonator Download PDFInfo
- Publication number
- NO319293B1 NO319293B1 NO19992662A NO992662A NO319293B1 NO 319293 B1 NO319293 B1 NO 319293B1 NO 19992662 A NO19992662 A NO 19992662A NO 992662 A NO992662 A NO 992662A NO 319293 B1 NO319293 B1 NO 319293B1
- Authority
- NO
- Norway
- Prior art keywords
- circuit
- storage devices
- capacitance
- output
- switch circuit
- Prior art date
Links
- 230000000977 initiatory effect Effects 0.000 claims description 73
- 238000003860 storage Methods 0.000 claims description 57
- 230000035939 shock Effects 0.000 claims description 37
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000004044 response Effects 0.000 claims description 6
- 239000003990 capacitor Substances 0.000 description 46
- 239000002360 explosive Substances 0.000 description 20
- 239000004020 conductor Substances 0.000 description 17
- 238000013416 safety cell bank Methods 0.000 description 14
- 239000004065 semiconductor Substances 0.000 description 11
- 238000010304 firing Methods 0.000 description 6
- 230000008054 signal transmission Effects 0.000 description 6
- 238000005474 detonation Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 229910052721 tungsten Inorganic materials 0.000 description 3
- 239000010937 tungsten Substances 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000005422 blasting Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000011359 shock absorbing material Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 150000001540 azides Chemical class 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000009131 signaling function Effects 0.000 description 1
- 238000005549 size reduction Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B3/00—Blasting cartridges, i.e. case and explosive
- F42B3/10—Initiators therefor
- F42B3/12—Bridge initiators
- F42B3/121—Initiators with incorporated integrated circuit
- F42B3/122—Programmable electronic delay initiators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B3/00—Blasting cartridges, i.e. case and explosive
- F42B3/10—Initiators therefor
- F42B3/12—Bridge initiators
- F42B3/121—Initiators with incorporated integrated circuit
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42C—AMMUNITION FUZES; ARMING OR SAFETY MEANS THEREFOR
- F42C11/00—Electric fuzes
- F42C11/06—Electric fuzes with time delay by electric circuitry
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Air Bags (AREA)
- Electronic Switches (AREA)
- Measurement Of Unknown Time Intervals (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Developing Agents For Electrophotography (AREA)
- Pulse Circuits (AREA)
- Networks Using Active Elements (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/762,262 US5929368A (en) | 1996-12-09 | 1996-12-09 | Hybrid electronic detonator delay circuit assembly |
| PCT/US1997/022404 WO1998026248A1 (en) | 1996-12-09 | 1997-12-03 | Hybrid electronic detonator delay circuit assembly |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO992662D0 NO992662D0 (no) | 1999-06-02 |
| NO992662L NO992662L (no) | 1999-08-09 |
| NO319293B1 true NO319293B1 (no) | 2005-07-11 |
Family
ID=25064548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO19992662A NO319293B1 (no) | 1996-12-09 | 1999-06-02 | Hybrid elektronisk detonator |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US5929368A (zh) |
| EP (1) | EP0941447B1 (zh) |
| JP (1) | JP3289916B2 (zh) |
| CN (1) | CN1073230C (zh) |
| AR (1) | AR012026A1 (zh) |
| AU (1) | AU720935B2 (zh) |
| BR (1) | BR9713888A (zh) |
| CA (1) | CA2272712C (zh) |
| CO (1) | CO4770999A1 (zh) |
| DE (1) | DE69728895D1 (zh) |
| ES (1) | ES2219789T3 (zh) |
| MY (1) | MY124129A (zh) |
| NO (1) | NO319293B1 (zh) |
| PE (1) | PE3699A1 (zh) |
| RU (1) | RU2161293C1 (zh) |
| WO (1) | WO1998026248A1 (zh) |
| ZA (1) | ZA9710987B (zh) |
Families Citing this family (39)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6584907B2 (en) | 2000-03-17 | 2003-07-01 | Ensign-Bickford Aerospace & Defense Company | Ordnance firing system |
| DE10123284A1 (de) | 2001-05-12 | 2002-11-14 | Conti Temic Microelectronic | Pyrotechnische Zündeinrichtung mit integrierter Elektronikbaugruppe |
| DE10123282A1 (de) | 2001-05-12 | 2002-11-14 | Conti Temic Microelectronic | Pyrotechnische Zündeinrichtung mit integrierter Elektronikbaugruppe |
| DE10123285A1 (de) * | 2001-05-12 | 2002-11-14 | Conti Temic Microelectronic | Zündelement für pyrotechnische Wirkmassen auf einer Schaltungsträgeranordnung mit einer Zündelektronikbaugruppe |
| RU2211435C2 (ru) * | 2001-06-06 | 2003-08-27 | Новосибирский механический завод "Искра" | Детонирующее устройство |
| US6565119B2 (en) | 2001-07-11 | 2003-05-20 | Trw Inc. | Vehicle occupant safety apparatus with restraint communication bus and transformer connections |
| US6992877B2 (en) * | 2002-03-13 | 2006-01-31 | Alliant Techsystems Inc. | Electronic switching system for a detonation device |
| AU2003243539A1 (en) * | 2002-06-12 | 2003-12-31 | Ensign-Bickford Aerospace And Defense Company | Signal transfer device |
| US6732656B1 (en) | 2002-09-16 | 2004-05-11 | The United States Of America As Represented By The Secretary Of The Air Force | High voltage tolerant explosive initiation |
| US7213518B2 (en) | 2003-02-21 | 2007-05-08 | Engel Ballistic Research, Inc. | Modular electronic fuze |
| US20040231546A1 (en) * | 2003-05-23 | 2004-11-25 | Ofca William W. | Safe electrical initiation plug for electric detonators |
| US7690303B2 (en) | 2004-04-22 | 2010-04-06 | Reynolds Systems, Inc. | Plastic encapsulated energetic material initiation device |
| US8701560B2 (en) | 2010-11-22 | 2014-04-22 | Battelle Energy Alliance, Llc | Apparatus, system, and method for synchronizing a timer key |
| US20070125256A1 (en) * | 2005-12-07 | 2007-06-07 | Battelle Energy Alliance, Llc | Electronic firing systems and methods for firing a device |
| US8161877B1 (en) | 2005-12-07 | 2012-04-24 | The United States Of America As Represented By The United States Department Of Energy | Electronic firing systems and methods for firing a device |
| US8701559B2 (en) * | 2006-01-17 | 2014-04-22 | Omnitek Partners Llc | Energy harvesting power sources for detecting target impact of a munition |
| US8100043B1 (en) | 2008-03-28 | 2012-01-24 | Reynolds Systems, Inc. | Detonator cartridge and methods of use |
| CN101677240B (zh) * | 2008-09-18 | 2012-01-25 | 比亚迪股份有限公司 | 一种绝缘栅双极型晶体管驱动电路 |
| US8276516B1 (en) | 2008-10-30 | 2012-10-02 | Reynolds Systems, Inc. | Apparatus for detonating a triaminotrinitrobenzene charge |
| WO2010053407A1 (en) * | 2008-11-05 | 2010-05-14 | Saab Ab | An ignition and delay circuit |
| CN101586931B (zh) * | 2008-11-10 | 2013-01-23 | 北京铱钵隆芯科技有限责任公司 | 可校准电子雷管控制芯片及其控制流程 |
| CN101741364B (zh) * | 2008-11-24 | 2012-07-11 | 无锡华润矽科微电子有限公司 | 模拟开关电路 |
| CN101464117B (zh) * | 2008-12-02 | 2013-01-23 | 北京铱钵隆芯科技有限责任公司 | 电子雷管起爆网路的起爆控制方法 |
| CN101464116B (zh) * | 2008-12-02 | 2012-10-03 | 北京铱钵隆芯科技有限责任公司 | 电子雷管起爆网路的雷管查询方法 |
| CN101741361B (zh) * | 2009-11-13 | 2011-12-28 | 清华大学 | 一种用于绝缘栅双极晶体管的斜率与峰值综合控制电路 |
| US8444784B2 (en) | 2009-12-14 | 2013-05-21 | Raytheon Company | Insensitive munition-type BNCP explosive material and methods for forming the same |
| PE20110493A1 (es) * | 2009-12-30 | 2011-07-22 | Ind Minco S A C | Sistema de retraso de alta precision |
| US8485097B1 (en) * | 2010-06-11 | 2013-07-16 | Reynolds Systems, Inc. | Energetic material initiation device |
| EP2593747B1 (en) * | 2010-07-12 | 2017-03-15 | Detnet South Africa (Pty) Ltd | Timing module |
| AU2015201933B2 (en) * | 2010-07-12 | 2016-08-04 | Detnet South Africa (Pty) Ltd | Timing module |
| US10527395B2 (en) | 2010-07-12 | 2020-01-07 | Detnet South Africa (Pty) Ltd | Detonator |
| CN101895281B (zh) * | 2010-07-28 | 2012-12-26 | 佛山市顺德区瑞德电子实业有限公司 | 一种开关电源的新型mos管驱动电路 |
| RU2470256C1 (ru) * | 2011-05-04 | 2012-12-20 | Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" - Госкорпорация "Росатом" | Схема управляемой детонационной логической цепи |
| EP3076120A1 (en) * | 2015-03-30 | 2016-10-05 | Maxamcorp Holding, S.L. | Protection circuit in blasting systems |
| US9759538B2 (en) | 2016-02-12 | 2017-09-12 | Utec Corporation, Llc | Auto logging of electronic detonators |
| US10466026B1 (en) | 2018-07-25 | 2019-11-05 | Utec Corporation Llc | Auto logging of electronic detonators using “smart” insulation displacement connectors |
| US11604055B2 (en) * | 2019-01-28 | 2023-03-14 | Detnet South Africa (Pty) Ltd | Detonator construction |
| RU2707108C1 (ru) * | 2019-04-25 | 2019-11-22 | Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" (Госкорпорация "Росатом") | Электронный взрыватель |
| RU204844U1 (ru) * | 2020-07-03 | 2021-06-15 | Акционерное общество "Научно-производственное объединение "Курганприбор" | Устройство электрического инициирования взрывателей |
Family Cites Families (45)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3510686A (en) * | 1967-02-06 | 1970-05-05 | Esb Inc | Controlled rectifier firing circuit |
| US4001610A (en) * | 1975-06-30 | 1977-01-04 | Ordnance Research, Inc. | Time delay circuit |
| US3981240A (en) * | 1975-07-30 | 1976-09-21 | The Ensign-Bickford Company | Detonating cap assembly and connecting bushing |
| US4056414A (en) * | 1976-11-01 | 1977-11-01 | Fairchild Camera And Instrument Corporation | Process for producing an improved dielectrically-isolated silicon crystal utilizing adjacent areas of different insulators |
| DE2653452C3 (de) * | 1976-11-25 | 1983-11-17 | Diehl GmbH & Co, 8500 Nürnberg | Elektronische Zündschaltung |
| CH608604A5 (zh) * | 1977-09-16 | 1979-01-15 | Oerlikon Buehrle Ag | |
| US4282538A (en) * | 1977-11-11 | 1981-08-04 | Rca Corporation | Method of integrating semiconductor components |
| US4274909A (en) * | 1980-03-17 | 1981-06-23 | International Business Machines Corporation | Method for forming ultra fine deep dielectric isolation |
| US4434717A (en) * | 1981-08-21 | 1984-03-06 | The United States Of America As Represented By The Secretary Of The Navy | Hybrid fuse triggering device |
| US4571818A (en) * | 1983-09-29 | 1986-02-25 | At&T Bell Laboratories | Isolation process for high-voltage semiconductor devices |
| DE3336534A1 (de) * | 1983-10-07 | 1985-04-25 | Diehl GmbH & Co, 8500 Nürnberg | Elektronische zuendsteuerschaltung |
| US4674047A (en) * | 1984-01-31 | 1987-06-16 | The Curators Of The University Of Missouri | Integrated detonator delay circuits and firing console |
| US4607573A (en) * | 1984-04-03 | 1986-08-26 | Ensign-Bickford Industries, Inc. | Laminated fuse and manufacturing process therefor |
| US4586437A (en) * | 1984-04-18 | 1986-05-06 | Asahi Kasei Kogyo Kabushiki Kaisha | Electronic delay detonator |
| DE3414841A1 (de) * | 1984-04-19 | 1985-10-24 | Diehl GmbH & Co, 8500 Nürnberg | Zuenderausloeseeinrichtung |
| DE8432097U1 (de) * | 1984-11-02 | 1986-07-17 | Dynamit Nobel Ag, 5210 Troisdorf | Elektronischer Sprengzeitzünder |
| US4708060A (en) * | 1985-02-19 | 1987-11-24 | The United States Of America As Represented By The United States Department Of Energy | Semiconductor bridge (SCB) igniter |
| US4712477A (en) * | 1985-06-10 | 1987-12-15 | Asahi Kasei Kogyo Kabushiki Kaisha | Electronic delay detonator |
| MW1787A1 (en) * | 1986-04-10 | 1987-12-09 | Ici Australia Ltd | Blasting method |
| US4825765A (en) * | 1986-09-25 | 1989-05-02 | Nippon Oil And Fats Co., Ltd. | Delay circuit for electric blasting, detonating primer having delay circuit and system for electrically blasting detonating primers |
| SE456939B (sv) * | 1987-02-16 | 1988-11-14 | Nitro Nobel Ab | Spraengkapsel |
| JPS63208324A (ja) * | 1987-02-24 | 1988-08-29 | Mitsubishi Electric Corp | 半導体集積回路装置 |
| SE459123B (sv) * | 1987-08-14 | 1989-06-05 | Bert Jonsson | Taendsystem samt saett att initiera detsamma |
| JP2590344B2 (ja) * | 1987-10-20 | 1997-03-12 | 日本油脂株式会社 | 電子式遅延雷管 |
| US4843964A (en) * | 1988-02-01 | 1989-07-04 | The United States Of America As Represented By The United States Department Of Energy | Smart explosive igniter |
| JP2788269B2 (ja) * | 1988-02-08 | 1998-08-20 | 株式会社東芝 | 半導体装置およびその製造方法 |
| US4829899A (en) * | 1988-02-11 | 1989-05-16 | The United States Of America As Represented By The Adminstrator National Aeronautics And Space Administration | Timing control system |
| US4976200A (en) * | 1988-12-30 | 1990-12-11 | The United States Of America As Represented By The United States Department Of Energy | Tungsten bridge for the low energy ignition of explosive and energetic materials |
| US5092243A (en) * | 1989-05-19 | 1992-03-03 | Alliant Techsystems Inc. | Propellant pressure-initiated piezoelectric power supply for an impact-delay projectile base-mounted fuze assembly |
| US5089429A (en) * | 1989-06-22 | 1992-02-18 | David Sarnoff Research Center, Inc. | Self-aligned emitter bicmos process |
| US4923826A (en) * | 1989-08-02 | 1990-05-08 | Harris Corporation | Method for forming dielectrically isolated transistor |
| US5029529A (en) * | 1989-09-25 | 1991-07-09 | Olin Corporation | Semiconductor bridge (SCB) packaging system |
| US4986183A (en) * | 1989-10-24 | 1991-01-22 | Atlas Powder Company | Method and apparatus for calibration of electronic delay detonation circuits |
| US5079447A (en) * | 1990-03-20 | 1992-01-07 | Integrated Device Technology | BiCMOS gates with improved driver stages |
| EP0452720A3 (en) * | 1990-04-02 | 1994-10-26 | Nat Semiconductor Corp | A semiconductor structure and method of its manufacture |
| US5191240A (en) * | 1991-06-05 | 1993-03-02 | International Business Machines Corporation | Bicmos driver circuits with improved low output level |
| US5173569A (en) * | 1991-07-09 | 1992-12-22 | The Ensign-Bickford Company | Digital delay detonator |
| US5435248A (en) * | 1991-07-09 | 1995-07-25 | The Ensign-Bickford Company | Extended range digital delay detonator |
| US5309841A (en) * | 1991-10-08 | 1994-05-10 | Scb Technologies, Inc. | Zener diode for protection of integrated circuit explosive bridge |
| US5247241A (en) * | 1991-10-21 | 1993-09-21 | Silicon Systems, Inc. | Frequency and capacitor based constant current source |
| US5306964A (en) * | 1993-02-22 | 1994-04-26 | Intel Corporation | Reference generator circuit for BiCMOS ECL gate employing PMOS load devices |
| US5363765A (en) * | 1993-03-12 | 1994-11-15 | Asahi Kasei Kogyo Kabushiki Kaisha | Electronic delay circuit for firing ignition element |
| ZA946555B (en) * | 1993-05-28 | 1995-06-12 | Altech Ind Pty Ltd | An electric igniter |
| US5460093A (en) * | 1993-08-02 | 1995-10-24 | Thiokol Corporation | Programmable electronic time delay initiator |
| US5507230A (en) * | 1993-10-22 | 1996-04-16 | Universal Propulsion Company, Inc. | Self-powered delayed ordnance |
-
1996
- 1996-12-09 US US08/762,262 patent/US5929368A/en not_active Expired - Lifetime
-
1997
- 1997-12-01 MY MYPI97005778A patent/MY124129A/en unknown
- 1997-12-03 RU RU99114834/02A patent/RU2161293C1/ru not_active IP Right Cessation
- 1997-12-03 BR BR9713888-6A patent/BR9713888A/pt not_active Application Discontinuation
- 1997-12-03 WO PCT/US1997/022404 patent/WO1998026248A1/en active IP Right Grant
- 1997-12-03 ES ES97954539T patent/ES2219789T3/es not_active Expired - Lifetime
- 1997-12-03 CN CN97181663A patent/CN1073230C/zh not_active Expired - Fee Related
- 1997-12-03 CA CA002272712A patent/CA2272712C/en not_active Expired - Lifetime
- 1997-12-03 AU AU58965/98A patent/AU720935B2/en not_active Expired
- 1997-12-03 JP JP52684398A patent/JP3289916B2/ja not_active Expired - Fee Related
- 1997-12-03 EP EP97954539A patent/EP0941447B1/en not_active Expired - Lifetime
- 1997-12-03 DE DE69728895T patent/DE69728895D1/de not_active Expired - Fee Related
- 1997-12-05 PE PE1997001094A patent/PE3699A1/es not_active Application Discontinuation
- 1997-12-08 ZA ZA9710987A patent/ZA9710987B/xx unknown
- 1997-12-09 AR ARP970105780A patent/AR012026A1/es unknown
- 1997-12-09 CO CO97071801A patent/CO4770999A1/es unknown
-
1999
- 1999-06-02 NO NO19992662A patent/NO319293B1/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US5929368A (en) | 1999-07-27 |
| CA2272712A1 (en) | 1998-06-18 |
| CO4770999A1 (es) | 1999-04-30 |
| JP3289916B2 (ja) | 2002-06-10 |
| BR9713888A (pt) | 2001-11-27 |
| CA2272712C (en) | 2002-06-25 |
| CN1073230C (zh) | 2001-10-17 |
| EP0941447A1 (en) | 1999-09-15 |
| EP0941447A4 (en) | 2001-11-21 |
| AU720935B2 (en) | 2000-06-15 |
| WO1998026248A1 (en) | 1998-06-18 |
| CN1245558A (zh) | 2000-02-23 |
| AR012026A1 (es) | 2000-09-27 |
| ES2219789T3 (es) | 2004-12-01 |
| AU5896598A (en) | 1998-07-03 |
| RU2161293C1 (ru) | 2000-12-27 |
| ZA9710987B (en) | 1998-07-20 |
| RU99114834A (ru) | 2005-01-20 |
| MY124129A (en) | 2006-06-30 |
| NO992662D0 (no) | 1999-06-02 |
| EP0941447B1 (en) | 2004-04-28 |
| PE3699A1 (es) | 1999-02-11 |
| JP2000512001A (ja) | 2000-09-12 |
| DE69728895D1 (de) | 2004-06-03 |
| NO992662L (no) | 1999-08-09 |
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