NL235848A - - Google Patents
Info
- Publication number
- NL235848A NL235848A NL235848DA NL235848A NL 235848 A NL235848 A NL 235848A NL 235848D A NL235848D A NL 235848DA NL 235848 A NL235848 A NL 235848A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/31—Coating with metals
- C23C18/42—Coating with noble metals
- C23C18/44—Coating with noble metals using reducing agents
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
- C23F13/02—Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
- C23F13/06—Constructional parts, or assemblies of cathodic-protection apparatus
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
- C23F13/02—Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
- C23F13/06—Constructional parts, or assemblies of cathodic-protection apparatus
- C23F13/08—Electrodes specially adapted for inhibiting corrosion by cathodic protection; Manufacture thereof; Conducting electric current thereto
- C23F13/12—Electrodes characterised by the material
- C23F13/14—Material for sacrificial anodes
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
- C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
- C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
- C25B11/055—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the substrate or carrier material
- C25B11/057—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the substrate or carrier material consisting of a single element or compound
- C25B11/061—Metal or alloy
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
- C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
- C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
- C25B11/073—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material
- C25B11/075—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of a single catalytic element or catalytic compound
- C25B11/081—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of a single catalytic element or catalytic compound the element being a noble metal
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
- C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
- C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
- C25B11/073—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material
- C25B11/091—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of at least one catalytic element and at least one catalytic compound; consisting of two or more catalytic elements or catalytic compounds
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
- C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
- C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
- C25B11/073—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material
- C25B11/091—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of at least one catalytic element and at least one catalytic compound; consisting of two or more catalytic elements or catalytic compounds
- C25B11/093—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of at least one catalytic element and at least one catalytic compound; consisting of two or more catalytic elements or catalytic compounds at least one noble metal or noble metal oxide and at least one non-noble metal oxide
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/26—Anodisation of refractory metals or alloys based thereon
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D3/00—Electroplating: Baths therefor
- C25D3/02—Electroplating: Baths therefor from solutions
- C25D3/56—Electroplating: Baths therefor from solutions of alloys
- C25D3/58—Electroplating: Baths therefor from solutions of alloys containing more than 50% by weight of copper
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F2213/00—Aspects of inhibiting corrosion of metals by anodic or cathodic protection
- C23F2213/30—Anodic or cathodic protection specially adapted for a specific object
- C23F2213/31—Immersed structures, e.g. submarine structures
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Mechanical Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Electrodes For Compound Or Non-Metal Manufacture (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL235848 | 1959-02-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL235848A true NL235848A (el) |
Family
ID=19751552
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL235848D NL235848A (el) | 1959-02-06 | 1959-02-06 | |
NL122179D NL122179C (el) | 1959-02-06 | 1959-02-06 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL122179D NL122179C (el) | 1959-02-06 | 1959-02-06 |
Country Status (8)
Country | Link |
---|---|
US (1) | US3234110A (el) |
BE (1) | BE587237A (el) |
CH (1) | CH398512A (el) |
DE (1) | DE1115721B (el) |
DK (1) | DK98880C (el) |
FR (1) | FR1311108A (el) |
GB (1) | GB925080A (el) |
NL (2) | NL235848A (el) |
Families Citing this family (63)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3497426A (en) * | 1964-07-02 | 1970-02-24 | Nippon Carbide Kogyo Kk | Manufacture of electrode |
GB1113421A (en) * | 1964-07-20 | 1968-05-15 | Imp Metal Ind Kynoch Ltd | Electrodes and methods of making same |
US3467584A (en) * | 1966-10-24 | 1969-09-16 | Ernest H Lyons Jr | Plating platinum metals on chromium |
US3751296A (en) * | 1967-02-10 | 1973-08-07 | Chemnor Ag | Electrode and coating therefor |
DE2035212C2 (de) * | 1970-07-16 | 1987-11-12 | Conradty GmbH & Co Metallelektroden KG, 8505 Röthenbach | Metallanode für elektrolytische Prozesse |
US3786680A (en) * | 1972-11-01 | 1974-01-22 | D Clark | Voltage sensing system |
US3897320A (en) * | 1973-11-01 | 1975-07-29 | Hooker Chemicals Plastics Corp | Electrolytic manufacture of chlorates, using a plurality of electrolytic cells |
US3920551A (en) * | 1973-11-01 | 1975-11-18 | Hooker Chemicals Plastics Corp | Electrolytic method for the manufacture of dithionites |
US3878072A (en) * | 1973-11-01 | 1975-04-15 | Hooker Chemicals Plastics Corp | Electrolytic method for the manufacture of chlorates |
US3884777A (en) * | 1974-01-02 | 1975-05-20 | Hooker Chemicals Plastics Corp | Electrolytic process for manufacturing chlorine dioxide, hydrogen peroxide, chlorine, alkali metal hydroxide and hydrogen |
CH575166A5 (el) * | 1974-05-20 | 1976-04-30 | Suisse Horlogerie | |
US4005003A (en) * | 1975-04-15 | 1977-01-25 | Olin Corporation | Multi-component metal electrode |
US4110180A (en) * | 1976-04-28 | 1978-08-29 | Diamond Shamrock Technologies S.A. | Process for electrolysis of bromide containing electrolytes |
US4217195A (en) * | 1979-05-02 | 1980-08-12 | General Electric Company | Electrophoretic electrode for use in laser doppler shift spectroscopy, and method |
BR8006373A (pt) * | 1979-10-08 | 1981-04-14 | Diamond Shamrock Corp | Eletrodo para uso em processos eletroliticos, processo para sua fabricacao, e uso do eletrodo |
US4362707A (en) * | 1981-04-23 | 1982-12-07 | Diamond Shamrock Corporation | Preparation of chlorine dioxide with platinum group metal oxide catalysts |
IL73536A (en) * | 1984-09-13 | 1987-12-20 | Eltech Systems Corp | Composite catalytic material particularly for electrolysis electrodes,its manufacture and its use in electrolysis |
US4781803A (en) * | 1985-02-26 | 1988-11-01 | The Standard Oil Company | Electrolytic processes employing platinum based amorphous metal alloy oxygen anodes |
US4705610A (en) * | 1985-06-24 | 1987-11-10 | The Standard Oil Company | Anodes containing iridium based amorphous metal alloys and use thereof as halogen electrodes |
ES2029851T3 (es) * | 1986-04-17 | 1992-10-01 | Eltech Systems Corporation | Electrodo con catalizador de platino en una pelicula superficial y utilizacion del mismo. |
US5004626A (en) * | 1986-10-27 | 1991-04-02 | Huron Technologies, Inc. | Anodes and method of making |
US4696731A (en) * | 1986-12-16 | 1987-09-29 | The Standard Oil Company | Amorphous metal-based composite oxygen anodes |
US4702813A (en) * | 1986-12-16 | 1987-10-27 | The Standard Oil Company | Multi-layered amorphous metal-based oxygen anodes |
US5314601A (en) * | 1989-06-30 | 1994-05-24 | Eltech Systems Corporation | Electrodes of improved service life |
US5324407A (en) * | 1989-06-30 | 1994-06-28 | Eltech Systems Corporation | Substrate of improved plasma sprayed surface morphology and its use as an electrode in an electrolytic cell |
US5328584A (en) * | 1992-06-19 | 1994-07-12 | Water Regeneration Systems, Inc. | Passive circulation in electrolytic fluid treatment systems |
LU88516A1 (de) * | 1993-07-21 | 1996-02-01 | Furukawa Electric Co Ltd | Sauerstoff erzeugende Elektrode und Verfahren dieselbe herzustellen |
US6527939B1 (en) | 1999-06-28 | 2003-03-04 | Eltech Systems Corporation | Method of producing copper foil with an anode having multiple coating layers |
US6733639B2 (en) * | 2000-11-13 | 2004-05-11 | Akzo Nobel N.V. | Electrode |
ATE504673T1 (de) * | 2000-11-13 | 2011-04-15 | Akzo Nobel Nv | Gasdiffusionselektrode |
JP2002263650A (ja) * | 2001-03-14 | 2002-09-17 | Sanyo Electric Co Ltd | 電解によるオゾン発生方法及びオゾン発生装置 |
US7008523B2 (en) * | 2001-07-16 | 2006-03-07 | Miox Corporation | Electrolytic cell for surface and point of use disinfection |
US7005075B2 (en) * | 2001-07-16 | 2006-02-28 | Miox Corporation | Gas drive electrolytic cell |
BRPI0409985B1 (pt) * | 2003-05-07 | 2014-05-20 | Eltech Systems Corp | Artigo de metal de um substrato de metal de válvula para uso em processos eletrocatalíticos e processo para a produção do referido artigo de metal |
US8017178B2 (en) * | 2003-12-16 | 2011-09-13 | Cardiac Pacemakers, Inc. | Coatings for implantable electrodes |
DE102004015633A1 (de) * | 2004-03-31 | 2005-10-20 | Studiengesellschaft Kohle Mbh | Verfahren zur Herstellung von Beschichtungen aus Iridiumoxiden |
US7326330B2 (en) * | 2004-06-10 | 2008-02-05 | Miox Corporation | Method and apparatus for scale and biofilm control |
US20060037869A1 (en) * | 2004-08-19 | 2006-02-23 | Miox Corporation | Scented electrolysis product |
MX2007002355A (es) * | 2004-09-01 | 2007-05-11 | Eltech Systems Corp | Revestimiento que contiene paladio para bajo sobrevoltaje con cloro. |
US20060137973A1 (en) * | 2004-11-24 | 2006-06-29 | Miox Corporation | Device and method for instrument steralization |
US20070261968A1 (en) * | 2005-01-27 | 2007-11-15 | Carlson Richard C | High efficiency hypochlorite anode coating |
WO2008064180A1 (en) * | 2006-11-17 | 2008-05-29 | Miox Corporation | Water purification system |
US7922890B2 (en) * | 2006-11-28 | 2011-04-12 | Miox Corporation | Low maintenance on-site generator |
WO2008080118A1 (en) | 2006-12-23 | 2008-07-03 | Miox Corporation | Internal flow control in electrolytic cells |
WO2009015048A2 (en) * | 2007-07-20 | 2009-01-29 | Siemens Medical Solutions Usa, Inc. | Microfluidic radiosynthesis of a radiolabeled compound using electrochemical trapping and release |
US8367120B1 (en) | 2007-10-31 | 2013-02-05 | Reoxcyn Discoveries Group, Inc. | Method and apparatus for producing a stablized antimicrobial non-toxic electrolyzed saline solution exhibiting potential as a therapeutic |
US20130115307A1 (en) | 2007-10-30 | 2013-05-09 | Verdis Norton | Method and Apparatus for Producing a Stabilized Antimicrobial Non-toxic Electrolyzed Saline Solution Exhibiting Potential as a Therapeutic |
US8455010B1 (en) | 2007-10-31 | 2013-06-04 | Reoxcyn Discoveries Group, Inc | Product and method for producing an immune system supplement and performance enhancer |
JP2009154030A (ja) * | 2007-12-25 | 2009-07-16 | Mikuni Corp | 電解水生成噴霧装置 |
US20090205972A1 (en) * | 2008-01-04 | 2009-08-20 | Miox Corporation | Electrolytic Purifier |
WO2009143184A2 (en) * | 2008-05-19 | 2009-11-26 | Miox Corporation | Electrolytic cell with gas driven pumping |
EP2286003A4 (en) | 2008-05-28 | 2011-05-25 | Miox Corp | CLEANING BY POLARITY DISTRACTION AND ELECTRONIC FLOW REGULATION SYSTEMS FOR INTERVENTIONAL ELECTROLYTIC CHEMICAL GENERATORS |
WO2012019016A2 (en) | 2010-08-06 | 2012-02-09 | Miox Corporation | Electrolytic on-site generator |
CN102443818B (zh) | 2010-10-08 | 2016-01-13 | 水之星公司 | 多层混合金属氧化物电极及其制造方法 |
WO2012154696A1 (en) | 2011-05-06 | 2012-11-15 | Miox Corporation | Organic contaminant destruction using chlorine or mixed oxidant solution and ultraviolet light |
US10208384B2 (en) * | 2011-08-11 | 2019-02-19 | Toyota Motor Engineering & Manufacturing North America, Inc. | Efficient water oxidation catalysts and methods of oxygen and hydrogen production by photoelectrolysis |
CN103173835B (zh) * | 2011-12-22 | 2016-01-06 | 中国科学院大连化学物理研究所 | 一种金属钛材料的处理方法 |
BR112014018567A8 (pt) * | 2012-01-30 | 2017-07-11 | E Herrington Rodney | Aparelho para facilitar a produção de água potável; e aparelhos e métodos |
EP2765221A1 (en) | 2013-02-11 | 2014-08-13 | Unilever N.V. | An electrolytic method for production of bleaching agent |
WO2016094591A1 (en) | 2014-12-09 | 2016-06-16 | Miox Corporation | Methods for the direct electrolytic production of stable, high concentration aqueous halosulfamate or halosulfonamide solutions |
CN107106065A (zh) | 2015-02-13 | 2017-08-29 | 心脏起搏器股份公司 | 植入式电极 |
US11668017B2 (en) | 2018-07-30 | 2023-06-06 | Water Star, Inc. | Current reversal tolerant multilayer material, method of making the same, use as an electrode, and use in electrochemical processes |
CN114457368B (zh) * | 2022-03-08 | 2023-11-21 | 昆明冶金研究院有限公司 | 一种锌电积用涂层钛阳极及其制备方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE559886A (el) * | 1956-08-08 | |||
US2955999A (en) * | 1957-09-04 | 1960-10-11 | Ionics | Self-rectifying electrodialysis unit |
NL99396C (el) * | 1957-10-24 | 1900-01-01 | ||
US2991234A (en) * | 1958-08-11 | 1961-07-04 | Croname Inc | Enameled aluminum and process for manufacture thereof |
US3103484A (en) * | 1959-10-10 | 1963-09-10 | Anodes for electrolytic chlorine | |
US3085052A (en) * | 1960-09-09 | 1963-04-09 | Lockheed Aircraft Corp | Method for making film capacitors |
-
1959
- 1959-02-06 NL NL235848D patent/NL235848A/xx unknown
- 1959-02-06 NL NL122179D patent/NL122179C/xx active
-
1960
- 1960-02-02 CH CH109360A patent/CH398512A/de unknown
- 1960-02-02 DE DEA33857A patent/DE1115721B/de active Pending
- 1960-02-03 DK DK41660AA patent/DK98880C/da active
- 1960-02-03 BE BE587237A patent/BE587237A/nl unknown
- 1960-02-05 FR FR817760A patent/FR1311108A/fr not_active Expired
- 1960-02-05 GB GB4209/60A patent/GB925080A/en not_active Expired
-
1964
- 1964-04-23 US US362180A patent/US3234110A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US3234110A (en) | 1966-02-08 |
DK98880C (da) | 1964-06-01 |
GB925080A (en) | 1963-05-01 |
NL122179C (el) | 1966-12-15 |
DE1115721B (de) | 1961-10-26 |
FR1311108A (fr) | 1962-12-07 |
BE587237A (nl) | 1960-05-30 |
CH398512A (de) | 1966-03-15 |