DE2257540A1 - Mehrstrahl-kathodenstrahlroehre - Google Patents
Mehrstrahl-kathodenstrahlroehreInfo
- Publication number
- DE2257540A1 DE2257540A1 DE2257540A DE2257540A DE2257540A1 DE 2257540 A1 DE2257540 A1 DE 2257540A1 DE 2257540 A DE2257540 A DE 2257540A DE 2257540 A DE2257540 A DE 2257540A DE 2257540 A1 DE2257540 A1 DE 2257540A1
- Authority
- DE
- Germany
- Prior art keywords
- anode
- cathode
- control grid
- ray tube
- cathode ray
- 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
- 238000010894 electron beam technology Methods 0.000 claims description 79
- 239000000758 substrate Substances 0.000 claims description 69
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 40
- 239000011521 glass Substances 0.000 claims description 26
- 239000000463 material Substances 0.000 claims description 21
- 230000001133 acceleration Effects 0.000 claims description 19
- 239000004020 conductor Substances 0.000 claims description 19
- 238000010438 heat treatment Methods 0.000 claims description 16
- 238000004519 manufacturing process Methods 0.000 claims description 16
- 229910052751 metal Inorganic materials 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 15
- 230000000694 effects Effects 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 4
- 241000251730 Chondrichthyes Species 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims 3
- 238000007493 shaping process Methods 0.000 claims 2
- 240000007594 Oryza sativa Species 0.000 claims 1
- 235000007164 Oryza sativa Nutrition 0.000 claims 1
- 238000005422 blasting Methods 0.000 claims 1
- 238000005253 cladding Methods 0.000 claims 1
- 238000011156 evaluation Methods 0.000 claims 1
- 230000035876 healing Effects 0.000 claims 1
- 238000012423 maintenance Methods 0.000 claims 1
- 230000000191 radiation effect Effects 0.000 claims 1
- 235000009566 rice Nutrition 0.000 claims 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 52
- 238000010276 construction Methods 0.000 description 26
- 229910052759 nickel Inorganic materials 0.000 description 25
- 239000000919 ceramic Substances 0.000 description 22
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 12
- 239000010931 gold Substances 0.000 description 12
- 229910052737 gold Inorganic materials 0.000 description 12
- 238000000926 separation method Methods 0.000 description 10
- 239000011248 coating agent Substances 0.000 description 8
- 238000000576 coating method Methods 0.000 description 8
- 239000003086 colorant Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 239000010406 cathode material Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000004323 axial length Effects 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 239000011324 bead Substances 0.000 description 4
- 238000005530 etching Methods 0.000 description 4
- 239000002966 varnish Substances 0.000 description 4
- 230000005284 excitation Effects 0.000 description 3
- 239000004922 lacquer Substances 0.000 description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 3
- 238000007747 plating Methods 0.000 description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 3
- 229910052721 tungsten Inorganic materials 0.000 description 3
- 239000010937 tungsten Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000001652 electrophoretic deposition Methods 0.000 description 2
- 238000009713 electroplating Methods 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 231100000572 poisoning Toxicity 0.000 description 2
- 230000000607 poisoning effect Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 241001233037 catfish Species 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 235000013580 sausages Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005494 tarnishing Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y10/00—Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
- H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
- H01J29/18—Luminescent screens
- H01J29/30—Luminescent screens with luminescent material discontinuously arranged, e.g. in dots, in lines
- H01J29/32—Luminescent screens with luminescent material discontinuously arranged, e.g. in dots, in lines with adjacent dots or lines of different luminescent material, e.g. for colour television
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/48—Electron guns
- H01J29/50—Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube
- H01J29/503—Three or more guns, the axes of which lay in a common plane
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J31/00—Cathode ray tubes; Electron beam tubes
- H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
- H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
- H01J31/20—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J31/00—Cathode ray tubes; Electron beam tubes
- H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
- H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
- H01J31/20—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours
- H01J31/201—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours using a colour-selection electrode
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J31/00—Cathode ray tubes; Electron beam tubes
- H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
- H01J31/50—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2229/00—Details of cathode ray tubes or electron beam tubes
- H01J2229/48—Electron guns
- H01J2229/50—Plurality of guns or beams
- H01J2229/507—Multi-beam groups, e.g. number of beams greater than number of cathodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2231/00—Cathode ray tubes or electron beam tubes
- H01J2231/12—CRTs having luminescent screens
- H01J2231/121—Means for indicating the position of the beam, e.g. beam indexing
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Nanotechnology (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
- Electrodes For Cathode-Ray Tubes (AREA)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
- Electron Sources, Ion Sources (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201460A US3928785A (en) | 1971-11-23 | 1971-11-23 | Single gun, multi-screen, multi-beam, multi-color cathode ray tube |
| US27279572A | 1972-07-18 | 1972-07-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2257540A1 true DE2257540A1 (de) | 1973-05-30 |
Family
ID=26896772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2257540A Pending DE2257540A1 (de) | 1971-11-23 | 1972-11-23 | Mehrstrahl-kathodenstrahlroehre |
Country Status (16)
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5017170A (enrdf_load_stackoverflow) * | 1973-06-12 | 1975-02-22 | ||
| DE2412541A1 (de) * | 1973-10-15 | 1975-04-30 | Hitachi Ltd | Elektronenkanonenanordnung |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3914641A (en) * | 1971-11-23 | 1975-10-21 | Adrian W Standaart | Electron gun construction for multi-beam color cathode ray tube |
| US3890528A (en) * | 1974-03-29 | 1975-06-17 | Gte Sylvania Inc | Common focusing electrode for plurality of beams and having same plurality of internal shields |
| JPS5615102B2 (enrdf_load_stackoverflow) * | 1974-10-14 | 1981-04-08 | ||
| US4143293A (en) * | 1975-01-24 | 1979-03-06 | Matsushita Electronics Corporation | In line electron guns for color tubes, each having a control grid with vertically elliptical aperture |
| US3978367A (en) * | 1975-02-27 | 1976-08-31 | Westinghouse Electric Corporation | Cathode ray tube second electrode having rectangular projecting ridge |
| US4086513A (en) * | 1975-03-03 | 1978-04-25 | Rca Corporation | Plural gun cathode ray tube having parallel plates adjacent grid apertures |
| DE2556862A1 (de) * | 1975-12-17 | 1977-06-23 | Standard Elektrik Lorenz Ag | Mehrstrahliges elektronenstrahlerzeugungssystem |
| CA1068323A (en) * | 1976-02-05 | 1979-12-18 | Horst H. Blumenberg | Unitized electron gun having electrodes with internal beam-shielding tubes |
| US4082977A (en) * | 1976-05-24 | 1978-04-04 | Zenith Radio Corporation | Electron gun for cathode ray tube detachable from base support |
| NL7802129A (nl) * | 1978-02-27 | 1979-08-29 | Philips Nv | Inrichting voor het weergeven van gekleurde beelden. |
| US4208610A (en) * | 1978-06-09 | 1980-06-17 | Zenith Radio Corporation | Television picture tubes having an electron gun with aperture electrode shielding means |
| GB2031220B (en) * | 1978-10-04 | 1983-01-06 | English Electric Valve Co Ltd | Evacuated display tubes |
| US4500809A (en) * | 1979-04-09 | 1985-02-19 | Tektronix, Inc. | Electron gun having a low capacitance cathode and grid assembly |
| US4298818A (en) * | 1979-08-29 | 1981-11-03 | Rca Corporation | Electron gun |
| JPS57163294A (en) * | 1981-03-31 | 1982-10-07 | Tektronix Inc | Color display unit |
| NL8102527A (nl) * | 1981-05-22 | 1982-12-16 | Philips Nv | Kleurenbeeldbuis. |
| IT1214441B (it) * | 1981-07-10 | 1990-01-18 | Rca Corp | Sistema per la visualizzazione di immagini a colori. |
| CA1231785A (en) * | 1982-02-19 | 1988-01-19 | Raytheon Company | Multi-color image display apparatus |
| DE3212248A1 (de) * | 1982-04-02 | 1983-10-06 | Standard Elektrik Lorenz Ag | Elektronenoptik des elektronenstrahlerzeugersystems einer farbbildroehre |
| JPS6010120B2 (ja) * | 1982-09-14 | 1985-03-15 | ソニー株式会社 | 粉体の非水溶液系電着法 |
| JPS59101747A (ja) * | 1982-12-01 | 1984-06-12 | Asahi Glass Co Ltd | フエ−ス突出型ブラウン管 |
| US4520292A (en) * | 1983-05-06 | 1985-05-28 | Rca Corporation | Cathode-ray tube having an asymmetric slot formed in a screen grid electrode of an inline electron gun |
| JPH061674B2 (ja) * | 1984-12-04 | 1994-01-05 | ソニー株式会社 | 螢光表示管 |
| US4607188A (en) * | 1985-04-03 | 1986-08-19 | North American Philips Consumer Electronics Corp. | Monochrome cathode ray tube for use as a color reference |
| US4608515A (en) * | 1985-04-30 | 1986-08-26 | Rca Corporation | Cathode-ray tube having a screen grid with asymmetric beam focusing means and refraction lens means formed therein |
| JPH0750593B2 (ja) * | 1985-05-10 | 1995-05-31 | 株式会社東芝 | カラ−受像管 |
| JP2693419B2 (ja) * | 1986-01-22 | 1997-12-24 | 株式会社東芝 | カラー受像装置 |
| US5350978A (en) * | 1993-02-10 | 1994-09-27 | Chunghwa Picture Tubes, Ltd. | Multi-beam group electron gun for color CRT |
| DE4307614C2 (de) * | 1993-03-08 | 1999-10-14 | Bernhard Gerth | Farb-Informationsdisplaysystem mit Elektronenstrahlanzeigeröhre |
| US6294865B1 (en) * | 1997-09-22 | 2001-09-25 | U.S. Philips Corporation | Display device having a cathode ray tube |
| DE202006016221U1 (de) * | 2006-10-19 | 2008-03-13 | Wik Far East Ltd. | Wasserkocheinrichtung |
| JP5058366B1 (ja) * | 2011-09-01 | 2012-10-24 | 株式会社東芝 | テレビジョン受像機および電子機器 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB427765A (en) * | 1932-10-01 | 1935-04-29 | Loewe Opta Gmbh | Braun tube |
| US2198976A (en) * | 1937-01-26 | 1940-04-30 | Muller J C & Co | Apparatus for conveying cigars and fillers |
| US2337980A (en) * | 1941-04-26 | 1943-12-28 | Du Mont Allen B Lab Inc | System for color television receivers |
| US2587074A (en) * | 1948-09-29 | 1952-02-26 | Rca Corp | Color television image reproducing system |
| US2660612A (en) * | 1949-12-14 | 1953-11-24 | Jr Frank M Wood | Color television receiving system |
| US2758234A (en) * | 1952-11-28 | 1956-08-07 | Loewe Opta Ag | Electrode system for cathode ray tubes |
| GB787458A (en) * | 1953-12-10 | 1957-12-11 | Edison Swan Electric Co Ltd | Improvements relating to indirectly heated cathodes for thermionic valves |
| NL98665C (enrdf_load_stackoverflow) * | 1955-12-23 | |||
| GB1195598A (en) * | 1967-01-14 | 1970-06-17 | Sony Corp | Cathode Ray Tube |
| GB1234583A (enrdf_load_stackoverflow) * | 1967-09-20 | 1971-06-03 | ||
| US3639796A (en) * | 1968-03-11 | 1972-02-01 | Sony Corp | Color convergence system having elongated magnets perpendicular to plane of plural beams |
| US3714489A (en) * | 1971-03-22 | 1973-01-30 | Gte Sylvania Inc | Multibeam single gun electron discharge device |
-
1971
- 1971-11-23 US US201460A patent/US3928785A/en not_active Expired - Lifetime
-
1972
- 1972-02-23 NL NL7202387A patent/NL7202387A/xx unknown
- 1972-07-18 US US00272795A patent/US3771002A/en not_active Expired - Lifetime
- 1972-09-18 AU AU46768/72A patent/AU4676872A/en not_active Expired
- 1972-11-17 GB GB2318875A patent/GB1417187A/en not_active Expired
- 1972-11-17 GB GB5745773A patent/GB1417186A/en not_active Expired
- 1972-11-17 GB GB5308072A patent/GB1417185A/en not_active Expired
- 1972-11-20 IE IE1607/72A patent/IE36877B1/xx unknown
- 1972-11-21 IL IL40889A patent/IL40889A/xx unknown
- 1972-11-21 AU AU49092/72A patent/AU469016B2/en not_active Expired
- 1972-11-22 EG EG487/72A patent/EG11007A/xx active
- 1972-11-22 FR FR7241517A patent/FR2169793B1/fr not_active Expired
- 1972-11-22 IT IT54215/72A patent/IT973686B/it active
- 1972-11-22 CH CH1701572A patent/CH586462A5/xx not_active IP Right Cessation
- 1972-11-22 SE SE7215206A patent/SE377981B/xx unknown
- 1972-11-22 CA CA157,194A patent/CA977815A/en not_active Expired
- 1972-11-22 CH CH636576A patent/CH584455A5/xx not_active IP Right Cessation
- 1972-11-23 AT AT999472A patent/AT334426B/de not_active IP Right Cessation
- 1972-11-23 DE DE2257540A patent/DE2257540A1/de active Pending
- 1972-11-23 AR AR245269A patent/AR198641A1/es active
-
1973
- 1973-06-25 BE BE132701A patent/BE801415A/xx unknown
- 1973-07-06 NL NL7309454A patent/NL7309454A/xx not_active Application Discontinuation
- 1973-12-20 AR AR251621A patent/AR202542A1/es active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5017170A (enrdf_load_stackoverflow) * | 1973-06-12 | 1975-02-22 | ||
| DE2412541A1 (de) * | 1973-10-15 | 1975-04-30 | Hitachi Ltd | Elektronenkanonenanordnung |
Also Published As
| Publication number | Publication date |
|---|---|
| IE36877L (en) | 1973-05-23 |
| EG11007A (en) | 1977-04-30 |
| NL7309454A (enrdf_load_stackoverflow) | 1974-01-22 |
| AU4676872A (en) | 1974-03-28 |
| AU469016B2 (en) | 1976-01-29 |
| CH586462A5 (enrdf_load_stackoverflow) | 1977-03-31 |
| NL7202387A (enrdf_load_stackoverflow) | 1973-05-25 |
| CH584455A5 (enrdf_load_stackoverflow) | 1977-01-31 |
| US3928785A (en) | 1975-12-23 |
| AU4909272A (en) | 1974-05-23 |
| IT973686B (it) | 1974-06-10 |
| AR198641A1 (es) | 1974-07-15 |
| GB1417185A (en) | 1975-12-10 |
| AT334426B (de) | 1976-01-10 |
| GB1417187A (en) | 1975-12-10 |
| SE377981B (enrdf_load_stackoverflow) | 1975-08-04 |
| IE36877B1 (en) | 1977-03-16 |
| IL40889A0 (en) | 1973-01-30 |
| FR2169793B1 (enrdf_load_stackoverflow) | 1978-04-21 |
| FR2169793A1 (enrdf_load_stackoverflow) | 1973-09-14 |
| US3771002A (en) | 1973-11-06 |
| IL40889A (en) | 1975-03-13 |
| ATA999472A (de) | 1976-05-15 |
| BE801415A (fr) | 1973-10-15 |
| AR202542A1 (es) | 1975-06-24 |
| CA977815A (en) | 1975-11-11 |
| GB1417186A (en) | 1975-12-10 |
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