AT272714B - Supraleitendes Aggregat und Verfahren zu seiner Herstellung - Google Patents
Supraleitendes Aggregat und Verfahren zu seiner HerstellungInfo
- Publication number
- AT272714B AT272714B AT477867A AT477867A AT272714B AT 272714 B AT272714 B AT 272714B AT 477867 A AT477867 A AT 477867A AT 477867 A AT477867 A AT 477867A AT 272714 B AT272714 B AT 272714B
- Authority
- AT
- Austria
- Prior art keywords
- superconducting
- aggregate
- manufacture
- superconducting aggregate
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/22—Making metal-coated products; Making products from two or more metals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C33/00—Feeding extrusion presses with metal to be extruded ; Loading the dummy block
- B21C33/002—Encapsulated billet
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C33/00—Feeding extrusion presses with metal to be extruded ; Loading the dummy block
- B21C33/004—Composite billet
-
- 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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
-
- 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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B12/00—Superconductive or hyperconductive conductors, cables, or transmission lines
- H01B12/02—Superconductive or hyperconductive conductors, cables, or transmission lines characterised by their form
- H01B12/12—Hollow conductors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F6/00—Superconducting magnets; Superconducting coils
- H01F6/06—Coils, e.g. winding, insulating, terminating or casing arrangements therefor
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N60/00—Superconducting devices
- H10N60/01—Manufacture or treatment
- H10N60/0156—Manufacture or treatment of devices comprising Nb or an alloy of Nb with one or more of the elements of group IVB, e.g. titanium, zirconium or hafnium
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N60/00—Superconducting devices
- H10N60/01—Manufacture or treatment
- H10N60/0184—Manufacture or treatment of devices comprising intermetallic compounds of type A-15, e.g. Nb3Sn
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N60/00—Superconducting devices
- H10N60/20—Permanent superconducting devices
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/60—Superconducting electric elements or equipment; Power systems integrating superconducting elements or equipment
-
- 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
- Y10S29/00—Metal working
- Y10S29/047—Extruding with other step
-
- 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
- Y10S505/00—Superconductor technology: apparatus, material, process
- Y10S505/825—Apparatus per se, device per se, or process of making or operating same
- Y10S505/884—Conductor
-
- 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
- Y10S505/00—Superconductor technology: apparatus, material, process
- Y10S505/825—Apparatus per se, device per se, or process of making or operating same
- Y10S505/917—Mechanically manufacturing superconductor
- Y10S505/918—Mechanically manufacturing superconductor with metallurgical heat treating
-
- 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
- Y10S505/00—Superconductor technology: apparatus, material, process
- Y10S505/825—Apparatus per se, device per se, or process of making or operating same
- Y10S505/917—Mechanically manufacturing superconductor
- Y10S505/928—Metal deforming
- Y10S505/929—Metal deforming by extruding
-
- 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
- Y10S505/00—Superconductor technology: apparatus, material, process
- Y10S505/825—Apparatus per se, device per se, or process of making or operating same
- Y10S505/917—Mechanically manufacturing superconductor
- Y10S505/928—Metal deforming
- Y10S505/93—Metal deforming by drawing
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49014—Superconductor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB22581/66A GB1126404A (en) | 1966-05-20 | 1966-05-20 | Improvements in and relating to assemblies of superconductor elements |
Publications (1)
Publication Number | Publication Date |
---|---|
AT272714B true AT272714B (de) | 1969-07-25 |
Family
ID=10181740
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT477867A AT272714B (de) | 1966-05-20 | 1967-05-22 | Supraleitendes Aggregat und Verfahren zu seiner Herstellung |
Country Status (8)
Country | Link |
---|---|
US (2) | US3472944A (de) |
AT (1) | AT272714B (de) |
BE (1) | BE698718A (de) |
CH (1) | CH460969A (de) |
DE (1) | DE1640527B1 (de) |
FR (1) | FR1523688A (de) |
GB (1) | GB1126404A (de) |
NL (2) | NL6706992A (de) |
Families Citing this family (49)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1586346A (de) * | 1968-10-18 | 1970-02-13 | ||
US3527873A (en) * | 1968-12-27 | 1970-09-08 | Atomic Energy Commission | Composite superconducting cable having a porous matrix |
GB1261597A (en) * | 1969-06-19 | 1972-01-26 | Imp Metal Ind Kynoch Ltd | Improvements in or relating to superconductors |
DE1932086C3 (de) * | 1969-06-25 | 1976-01-08 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Aus Supraleitermaterial und bei der Betriebstemperatur des Supraleitermaterials elektrisch normalleitendem Metall zusammengesetzter Hohlleiter |
US3643001A (en) * | 1969-07-08 | 1972-02-15 | Oerlikon Maschf | Composite superconductor |
BE755631A (fr) * | 1969-09-02 | 1971-03-02 | Imp Metal Ind Kynoch Ltd | Perfectionnements aux conducteurs electriques |
JPS5116758B1 (de) * | 1969-12-01 | 1976-05-27 | ||
US3736656A (en) * | 1969-12-24 | 1973-06-05 | Co Generale D Electricite | Method of manufacturing asymmetrical superconductive cables for carrying either alternating or direct current |
US3614301A (en) * | 1970-01-19 | 1971-10-19 | Comp Generale Electricite | Superconducting conductor |
US3710000A (en) * | 1970-05-13 | 1973-01-09 | Air Reduction | Hybrid superconducting material |
US3800414A (en) * | 1970-05-13 | 1974-04-02 | Air Reduction | Method of fabricating a hollow composite superconducting structure |
US3708606A (en) * | 1970-05-13 | 1973-01-02 | Air Reduction | Cryogenic system including variations of hollow superconducting wire |
GB1303112A (de) * | 1970-07-08 | 1973-01-17 | ||
US3868769A (en) * | 1971-01-08 | 1975-03-04 | Thomson Houston Comp Francaise | Method of making superconductors |
US3925882A (en) * | 1971-04-15 | 1975-12-16 | Imp Metal Ind Kynoch Ltd | Composite materials |
US3880606A (en) * | 1972-06-15 | 1975-04-29 | Rockwell International Corp | Method of producing a mass unbalanced spherical gyroscope rotor |
CH557577A (de) * | 1972-08-03 | 1974-12-31 | Siemens Ag | Verfahren zum herstellen eines verbunddrahtes mit einem aluminiumkern und einer niobhuelle. |
US3829964A (en) * | 1972-09-06 | 1974-08-20 | Airco Inc | Multi-filament composite superconductor with transposition of filaments and method of making same |
US3835242A (en) * | 1972-09-06 | 1974-09-10 | P Critchlow | Multi-filament composite superconductor with transposition of filaments |
JPS4960884A (de) * | 1972-10-16 | 1974-06-13 | ||
US3837066A (en) * | 1973-02-14 | 1974-09-24 | Atomic Energy Commission | Method of extruding aluminum coated nb-ti |
DE2311835C3 (de) * | 1973-03-09 | 1976-01-02 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Verfahren zum Herstellen eines rohrförmigen Leiters, insbesondere für supraleitende Kabel |
US3907550A (en) * | 1973-03-19 | 1975-09-23 | Airco Inc | Method of making same composite billets |
NL171945C (nl) * | 1973-04-09 | 1983-06-01 | Stichting Reactor Centrum | Werkwijze voor het vervaardigen van een supergeleider in de vorm van een mono- of multifilamentdraad. |
NL7305400A (de) * | 1973-04-17 | 1974-10-21 | ||
US4037313A (en) * | 1973-08-01 | 1977-07-26 | Siemens Aktiengesellschaft | Method for the manufacture of a superconductor |
DE2347993C2 (de) * | 1973-09-24 | 1981-09-24 | Siemens AG, 1000 Berlin und 8000 München | Supraleitender Hohlleiter mit einem Leiter aus in normalleitendem Material eingebettetem, supraleitfähigem Material und Verfahren zu dessen Herstellung |
US3930903A (en) * | 1974-02-07 | 1976-01-06 | Supercon, Inc. | Stabilized superconductive wires |
US3910802A (en) * | 1974-02-07 | 1975-10-07 | Supercon Inc | Stabilized superconductors |
US4109374A (en) * | 1975-08-28 | 1978-08-29 | Aluminum Company Of America | Superconductor composite and method of making the same |
US4148129A (en) * | 1976-11-01 | 1979-04-10 | Airco, Inc. | Aluminum-stabilized multifilamentary superconductor and method of its manufacture |
DE2805307C2 (de) * | 1978-02-08 | 1987-02-12 | kabelmetal electro GmbH, 3000 Hannover | Verfahren zur Herstellung supraleitender Schichten auf einem rohrförmigen Leiter |
US4224735A (en) * | 1979-03-23 | 1980-09-30 | Airco, Inc. | Method of production multifilamentary intermetallic superconductors |
JPS5671212A (en) * | 1979-11-16 | 1981-06-13 | Hitachi Ltd | Superconductor |
JPS56112011A (en) * | 1980-02-12 | 1981-09-04 | Japan Atomic Energy Res Inst | Composite superconductor |
US4431862A (en) * | 1982-03-15 | 1984-02-14 | The United States Of America As Represented By The United States Department Of Energy | Multiwire conductor having increased interwire resistance and good mechanical stability and method for making same |
US4646428A (en) * | 1985-11-21 | 1987-03-03 | Oxford Superconducting Technology | Method of fabricating multifilament intermetallic superconductor |
US4691973A (en) * | 1986-06-05 | 1987-09-08 | Sperry Corporation | Superconducting connector |
EP0505015B1 (de) † | 1987-03-13 | 1997-05-14 | Kabushiki Kaisha Toshiba | Supraleitender Draht und Verfahren zu seiner Herstellung |
US5044406A (en) * | 1987-03-18 | 1991-09-03 | Semiconductor Energy Laboratory Co., Ltd. | Pipe made from a superconducting ceramic material |
US5474975A (en) * | 1987-04-01 | 1995-12-12 | Semiconductor Energy Laboratory Co., Ltd. | Method for manufacturing an elongated member from a superconducting ceramic material |
GB8710113D0 (en) * | 1987-04-29 | 1987-06-03 | Evetts J E | Superconducting composite |
DE69023403T2 (de) * | 1989-07-21 | 1996-07-11 | Hitachi Cable | Aluminiumstabilisierter Supraleiter und supraleitende Spule und Verfahren zur Herstellung des Supraleiters. |
US5475915A (en) * | 1994-10-31 | 1995-12-19 | Igc Advance Superconductors, Inc. | Method for increasing extrusion yield in forming a superconducting rod |
FI100837B (fi) * | 1995-06-21 | 1998-02-27 | Outokumpu Copper Oy | Tapa suprajohdinaihion valmistamiseksi |
US6730848B1 (en) | 2001-06-29 | 2004-05-04 | Antaya Technologies Corporation | Techniques for connecting a lead to a conductor |
US7089647B2 (en) * | 2003-02-21 | 2006-08-15 | Oxford Superconducting Technology | Increasing the copper to superconductor ratio of a superconductor wire by cladding with copper-based strip |
EP1589542A1 (de) * | 2004-04-23 | 2005-10-26 | Gesellschaft für Schwerionenforschung mbH | Supraleitendes Kabel und Verfahren zur Herstellung desselben |
CN118136332B (zh) * | 2024-05-06 | 2024-07-23 | 西安聚能超导线材科技有限公司 | 一种低损耗超导线材用CuNb复合棒及其制备方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3014139A (en) * | 1959-10-27 | 1961-12-19 | Gen Electric | Direct-cooled cable winding for electro magnetic device |
US3185756A (en) * | 1960-05-02 | 1965-05-25 | Cool Fin Electronics Corp | Heat-dissipating tube shield |
US3162716A (en) * | 1962-10-15 | 1964-12-22 | Garrett Corp | Super conductor-power transmission system |
US3306972A (en) * | 1964-10-29 | 1967-02-28 | Laverick Charles | Superconducting cable |
-
0
- NL NL132696D patent/NL132696C/xx active
-
1966
- 1966-05-20 GB GB22581/66A patent/GB1126404A/en not_active Expired
-
1967
- 1967-05-04 US US636203A patent/US3472944A/en not_active Expired - Lifetime
- 1967-05-19 NL NL6706992A patent/NL6706992A/xx unknown
- 1967-05-19 FR FR106960A patent/FR1523688A/fr not_active Expired
- 1967-05-19 BE BE698718D patent/BE698718A/xx unknown
- 1967-05-22 AT AT477867A patent/AT272714B/de active
- 1967-05-22 DE DE19671640527 patent/DE1640527B1/de active Pending
- 1967-05-22 CH CH715267A patent/CH460969A/fr unknown
-
1969
- 1969-05-21 US US836682*A patent/US3623221A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE1640527B1 (de) | 1972-08-17 |
NL6706992A (de) | 1967-11-21 |
GB1126404A (en) | 1968-09-05 |
US3623221A (en) | 1971-11-30 |
NL132696C (de) | |
US3472944A (en) | 1969-10-14 |
FR1523688A (fr) | 1968-05-03 |
CH460969A (fr) | 1968-08-15 |
BE698718A (de) | 1967-11-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AT272714B (de) | Supraleitendes Aggregat und Verfahren zu seiner Herstellung | |
AT304958B (de) | Befestigungsmittel und Verfahren zu seiner Herstellung | |
CH472461A (de) | Thermoplastisches Gebilde und Verfahren zu seiner Herstellung | |
CH481464A (de) | Photoleitendes Element und Verfahren zu seiner Herstellung | |
AT281663B (de) | Polykristalliner keramischer Körper und Verfahren zu seiner Herstellung | |
CH517359A (de) | Halbleiterelement und Verfahren zu dessen Herstellung | |
CH489868A (de) | Reflektor und Verfahren zu seiner Herstellung | |
AT255306B (de) | Zement-Werkstoff und Verfahren zu seiner Herstellung | |
CH489913A (de) | Feldeffekttransistor und Verfahren zu seiner Herstellung | |
AT242477B (de) | Räumliches Tragwerk und Verfahren zu seiner Herstellung | |
CH472302A (de) | Wandüberzugs-Material und Verfahren zu seiner Herstellung | |
AT275045B (de) | Haarwaschmittel und Verfahren zu seiner Herstellung | |
CH486915A (de) | Elektrode und Verfahren zu ihrer Herstellung | |
CH458815A (de) | Reissverschluss und Verfahren zu seiner Herstellung | |
CH433580A (de) | Bauschgarn und Verfahren zu seiner Herstellung | |
CH477267A (de) | Raspel und Verfahren zu ihrer Herstellung | |
CH438654A (de) | Künstlicher Baustein und Verfahren zu seiner Herstellung | |
CH483830A (de) | Zahnstocher und Verfahren zu seiner Herstellung | |
CH474157A (de) | Halbleitervorrichtung und Verfahren zu ihrer Herstellung | |
CH474883A (de) | Starkstrom-Kryotron und Verfahren zur Herstellung desselben | |
AT288950B (de) | Formling aus Zementmörtel und Verfahren zu seiner Herstellung | |
CH467167A (de) | Kopierelement und Verfahren zu seiner Herstellung | |
CH473675A (de) | Mehrlagensack und Verfahren zu seiner Herstellung | |
AT267310B (de) | Stabilisiertes Zellulosematerial und Verfahren zu seiner Herstellung | |
AT284015B (de) | Erdanker und Verfahren zu seiner Herstellung |