NL6807308A - - Google Patents
Info
- Publication number
- NL6807308A NL6807308A NL6807308A NL6807308A NL6807308A NL 6807308 A NL6807308 A NL 6807308A NL 6807308 A NL6807308 A NL 6807308A NL 6807308 A NL6807308 A NL 6807308A NL 6807308 A NL6807308 A NL 6807308A
- Authority
- NL
- Netherlands
Links
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/04—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body
- H01L27/06—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including a plurality of individual components in a non-repetitive configuration
- H01L27/0611—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including a plurality of individual components in a non-repetitive configuration integrated circuits having a two-dimensional layout of components without a common active region
- H01L27/0641—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including a plurality of individual components in a non-repetitive configuration integrated circuits having a two-dimensional layout of components without a common active region without components of the field effect type
- H01L27/0647—Bipolar transistors in combination with diodes, or capacitors, or resistors, e.g. vertical bipolar transistor and bipolar lateral transistor and resistor
- H01L27/0652—Vertical bipolar transistor in combination with diodes, or capacitors, or resistors
- H01L27/0658—Vertical bipolar transistor in combination with resistors or capacitors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/77—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
- H01L21/78—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices
- H01L21/82—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components
- H01L21/822—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components the substrate being a semiconductor, using silicon technology
- H01L21/8222—Bipolar technology
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/02—Containers; Seals
- H01L23/04—Containers; Seals characterised by the shape of the container or parts, e.g. caps, walls
- H01L23/041—Containers; Seals characterised by the shape of the container or parts, e.g. caps, walls the container being a hollow construction having no base used as a mounting for the semiconductor body
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/04—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body
- H01L27/10—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including a plurality of individual components in a repetitive configuration
- H01L27/118—Masterslice integrated circuits
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/10—Bump connectors; Manufacturing methods related thereto
- H01L2224/15—Structure, shape, material or disposition of the bump connectors after the connecting process
- H01L2224/16—Structure, shape, material or disposition of the bump connectors after the connecting process of an individual bump connector
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01019—Potassium [K]
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01021—Scandium [Sc]
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01037—Rubidium [Rb]
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01068—Erbium [Er]
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01077—Iridium [Ir]
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01078—Platinum [Pt]
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01079—Gold [Au]
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01087—Francium [Fr]
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/151—Die mounting substrate
- H01L2924/1517—Multilayer substrate
- H01L2924/15172—Fan-out arrangement of the internal vias
- H01L2924/15173—Fan-out arrangement of the internal vias in a single layer of the multilayer substrate
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/30—Technical effects
- H01L2924/301—Electrical effects
- H01L2924/3025—Electromagnetic shielding
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S148/00—Metal treatment
- Y10S148/037—Diffusion-deposition
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S148/00—Metal treatment
- Y10S148/043—Dual dielectric
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S148/00—Metal treatment
- Y10S148/085—Isolated-integrated
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S148/00—Metal treatment
- Y10S148/102—Mask alignment
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S148/00—Metal treatment
- Y10S148/162—Testing steps
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Manufacturing & Machinery (AREA)
- Semiconductor Integrated Circuits (AREA)
- Design And Manufacture Of Integrated Circuits (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- Electronic Switches (AREA)
- Dicing (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
- Element Separation (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US64061067A | 1967-05-23 | 1967-05-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL6807308A true NL6807308A (de) | 1968-11-25 |
Family
ID=24568953
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6807308A NL6807308A (de) | 1967-05-23 | 1968-05-22 |
Country Status (9)
Country | Link |
---|---|
US (1) | US3539876A (de) |
BE (1) | BE713722A (de) |
CH (1) | CH483127A (de) |
DE (1) | DE1764336B2 (de) |
ES (1) | ES354217A1 (de) |
FR (2) | FR1064185A (de) |
GB (4) | GB1236403A (de) |
NL (1) | NL6807308A (de) |
SE (1) | SE359689B (de) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1138165B (de) * | 1957-12-14 | 1962-10-18 | Telefunken Patent | Diode oder Transistor |
US3983023A (en) * | 1971-03-30 | 1976-09-28 | Ibm Corporation | Integrated semiconductor circuit master-slice structure in which the insulation layer beneath unused contact terminals is free of short-circuits |
US3689803A (en) * | 1971-03-30 | 1972-09-05 | Ibm | Integrated circuit structure having a unique surface metallization layout |
US3781683A (en) * | 1971-03-30 | 1973-12-25 | Ibm | Test circuit configuration for integrated semiconductor circuits and a test system containing said configuration |
US3811182A (en) * | 1972-03-31 | 1974-05-21 | Ibm | Object handling fixture, system, and process |
US3801910A (en) * | 1972-07-03 | 1974-04-02 | Ibm | Externally accessing mechanical difficult to access circuit nodes using photo-responsive conductors in integrated circuits |
US3849872A (en) * | 1972-10-24 | 1974-11-26 | Ibm | Contacting integrated circuit chip terminal through the wafer kerf |
US3774088A (en) * | 1972-12-29 | 1973-11-20 | Ibm | An integrated circuit test transistor structure and method of fabricating the same |
US3993934A (en) * | 1973-05-29 | 1976-11-23 | Ibm Corporation | Integrated circuit structure having a plurality of separable circuits |
CA1024661A (en) * | 1974-06-26 | 1978-01-17 | International Business Machines Corporation | Wireable planar integrated circuit chip structure |
FR2280203A1 (fr) * | 1974-07-26 | 1976-02-20 | Thomson Csf | Procede d'ajustement de tension de seuil de transistors a effet de champ |
US4542579A (en) * | 1975-06-30 | 1985-09-24 | International Business Machines Corporation | Method for forming aluminum oxide dielectric isolation in integrated circuits |
GB1520925A (en) * | 1975-10-06 | 1978-08-09 | Mullard Ltd | Semiconductor device manufacture |
US4040891A (en) * | 1976-06-30 | 1977-08-09 | Ibm Corporation | Etching process utilizing the same positive photoresist layer for two etching steps |
US4076575A (en) * | 1976-06-30 | 1978-02-28 | International Business Machines Corporation | Integrated fabrication method of forming connectors through insulative layers |
US4111720A (en) * | 1977-03-31 | 1978-09-05 | International Business Machines Corporation | Method for forming a non-epitaxial bipolar integrated circuit |
JPS60953B2 (ja) * | 1977-12-30 | 1985-01-11 | 富士通株式会社 | 半導体集積回路装置 |
US4272882A (en) * | 1980-05-08 | 1981-06-16 | Rca Corporation | Method of laying out an integrated circuit with specific alignment of the collector contact with the emitter region |
US4434134A (en) | 1981-04-10 | 1984-02-28 | International Business Machines Corporation | Pinned ceramic substrate |
EP0074605B1 (de) * | 1981-09-11 | 1990-08-29 | Kabushiki Kaisha Toshiba | Verfahren zum Herstellen eines Substrats für Multischichtschaltung |
GB2122417B (en) * | 1982-06-01 | 1985-10-09 | Standard Telephones Cables Ltd | Integrated circuits |
EP0155965A4 (de) * | 1983-09-15 | 1987-09-07 | Mosaic Systems Inc | Scheibe. |
DE3724634C2 (de) * | 1987-07-22 | 1995-08-03 | Hertz Inst Heinrich | Elektro-optisches Bauelement |
US5214657A (en) * | 1990-09-21 | 1993-05-25 | Micron Technology, Inc. | Method for fabricating wafer-scale integration wafers and method for utilizing defective wafer-scale integration wafers |
US7506020B2 (en) | 1996-11-29 | 2009-03-17 | Frampton E Ellis | Global network computers |
US7805756B2 (en) | 1996-11-29 | 2010-09-28 | Frampton E Ellis | Microchips with inner firewalls, faraday cages, and/or photovoltaic cells |
US20050180095A1 (en) | 1996-11-29 | 2005-08-18 | Ellis Frampton E. | Global network computers |
US7926097B2 (en) | 1996-11-29 | 2011-04-12 | Ellis Iii Frampton E | Computer or microchip protected from the internet by internal hardware |
US6167428A (en) | 1996-11-29 | 2000-12-26 | Ellis; Frampton E. | Personal computer microprocessor firewalls for internet distributed processing |
US8225003B2 (en) | 1996-11-29 | 2012-07-17 | Ellis Iii Frampton E | Computers and microchips with a portion protected by an internal hardware firewall |
US6725250B1 (en) * | 1996-11-29 | 2004-04-20 | Ellis, Iii Frampton E. | Global network computers |
US6201267B1 (en) | 1999-03-01 | 2001-03-13 | Rensselaer Polytechnic Institute | Compact low power complement FETs |
US20050205999A1 (en) * | 2003-08-30 | 2005-09-22 | Visible Tech-Knowledgy, Inc. | Method for pattern metalization of substrates |
US8256147B2 (en) | 2004-11-22 | 2012-09-04 | Frampton E. Eliis | Devices with internal flexibility sipes, including siped chambers for footwear |
US8125796B2 (en) | 2007-11-21 | 2012-02-28 | Frampton E. Ellis | Devices with faraday cages and internal flexibility sipes |
US8429735B2 (en) | 2010-01-26 | 2013-04-23 | Frampton E. Ellis | Method of using one or more secure private networks to actively configure the hardware of a computer or microchip |
CN107271930B (zh) * | 2017-06-09 | 2019-11-01 | 合肥工业大学 | 一种折合梁结构的mems磁场传感器及制备方法 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2884571A (en) * | 1952-07-12 | 1959-04-28 | Sylvania Electric Prod | Printed circuit |
US2877544A (en) * | 1954-08-30 | 1959-03-17 | Western Electric Co | Method of locating and replacing defective components of encapsulated electrical assemblies |
US3252087A (en) * | 1961-06-15 | 1966-05-17 | Marine Electric Corp | Method and apparatus for identifying wires |
US3239716A (en) * | 1961-09-11 | 1966-03-08 | Jefferson Electric Co | Safety circuit for sequence start ballast with disconnect switches in the primary and secondary windings |
US3229119A (en) * | 1963-05-17 | 1966-01-11 | Sylvania Electric Prod | Transistor logic circuits |
US3197710A (en) * | 1963-05-31 | 1965-07-27 | Westinghouse Electric Corp | Complementary transistor structure |
US3393349A (en) * | 1964-04-30 | 1968-07-16 | Motorola Inc | Intergrated circuits having isolated islands with a plurality of semiconductor devices in each island |
BE670213A (de) * | 1964-09-30 | 1900-01-01 | ||
US3369159A (en) * | 1964-12-21 | 1968-02-13 | Texas Instruments Inc | Printed transistors and methods of making same |
DE1289187B (de) * | 1965-04-17 | 1969-02-13 | Telefunken Patent | Verfahren zum Herstellen einer mikroelektronischen Schaltungsanordnung |
US3368113A (en) * | 1965-06-28 | 1968-02-06 | Westinghouse Electric Corp | Integrated circuit structures, and method of making same, including a dielectric medium for internal isolation |
US3340620A (en) * | 1965-09-20 | 1967-09-12 | Russell L Meade | Training apparatus |
US3419765A (en) * | 1965-10-01 | 1968-12-31 | Texas Instruments Inc | Ohmic contact to semiconductor devices |
US3405224A (en) * | 1966-04-20 | 1968-10-08 | Nippon Electric Co | Sealed enclosure for electronic device |
US3365620A (en) * | 1966-06-13 | 1968-01-23 | Ibm | Circuit package with improved modular assembly and cooling apparatus |
US3445727A (en) * | 1967-05-15 | 1969-05-20 | Raytheon Co | Semiconductor contact and interconnection structure |
-
1952
- 1952-10-07 FR FR1064185D patent/FR1064185A/fr not_active Expired
-
1967
- 1967-05-23 US US640610A patent/US3539876A/en not_active Expired - Lifetime
-
1968
- 1968-03-28 FR FR1580199D patent/FR1580199A/fr not_active Expired
- 1968-04-16 BE BE713722D patent/BE713722A/xx not_active IP Right Cessation
- 1968-05-09 GB GB46662/70A patent/GB1236403A/en not_active Expired
- 1968-05-09 GB GB21953/68A patent/GB1236401A/en not_active Expired
- 1968-05-09 GB GB46663/70A patent/GB1236404A/en not_active Expired
- 1968-05-09 GB GB46661/70A patent/GB1236402A/en not_active Expired
- 1968-05-09 CH CH695768A patent/CH483127A/de not_active IP Right Cessation
- 1968-05-18 DE DE1764336A patent/DE1764336B2/de not_active Withdrawn
- 1968-05-22 SE SE06969/68A patent/SE359689B/xx unknown
- 1968-05-22 ES ES354217A patent/ES354217A1/es not_active Expired
- 1968-05-22 NL NL6807308A patent/NL6807308A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
GB1236401A (en) | 1971-06-23 |
ES354217A1 (es) | 1970-10-16 |
GB1236402A (en) | 1971-06-23 |
CH483127A (de) | 1969-12-15 |
DE1764336B2 (de) | 1975-08-14 |
US3539876A (en) | 1970-11-10 |
GB1236403A (en) | 1971-06-23 |
GB1236404A (en) | 1971-06-23 |
BE713722A (de) | 1968-09-16 |
FR1580199A (de) | 1969-09-05 |
FR1064185A (fr) | 1954-05-11 |
DE1764336A1 (de) | 1972-03-23 |
SE359689B (de) | 1973-09-03 |