JPS5924206B2 - 成形焼成したトリア−シリカ−アルミナ−ボリアの連続繊維 - Google Patents
成形焼成したトリア−シリカ−アルミナ−ボリアの連続繊維Info
- Publication number
- JPS5924206B2 JPS5924206B2 JP49149122A JP14912274A JPS5924206B2 JP S5924206 B2 JPS5924206 B2 JP S5924206B2 JP 49149122 A JP49149122 A JP 49149122A JP 14912274 A JP14912274 A JP 14912274A JP S5924206 B2 JPS5924206 B2 JP S5924206B2
- Authority
- JP
- Japan
- Prior art keywords
- fibers
- alumina
- silica
- boria
- fiber
- 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.)
- Expired
Links
- 239000000835 fiber Substances 0.000 title claims description 142
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 75
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 33
- 239000000377 silicon dioxide Substances 0.000 claims description 32
- ZCUFMDLYAMJYST-UHFFFAOYSA-N thorium dioxide Chemical compound O=[Th]=O ZCUFMDLYAMJYST-UHFFFAOYSA-N 0.000 claims description 29
- 239000000243 solution Substances 0.000 description 27
- 239000000203 mixture Substances 0.000 description 24
- 229910052776 Thorium Inorganic materials 0.000 description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
- 238000010304 firing Methods 0.000 description 15
- 239000006185 dispersion Substances 0.000 description 14
- ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-N 0.000 description 13
- 238000000034 method Methods 0.000 description 13
- 239000012141 concentrate Substances 0.000 description 11
- 238000009987 spinning Methods 0.000 description 10
- 239000008119 colloidal silica Substances 0.000 description 9
- 239000007787 solid Substances 0.000 description 9
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 8
- 239000004327 boric acid Substances 0.000 description 8
- 239000002243 precursor Substances 0.000 description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 7
- HDYRYUINDGQKMC-UHFFFAOYSA-M acetyloxyaluminum;dihydrate Chemical group O.O.CC(=O)O[Al] HDYRYUINDGQKMC-UHFFFAOYSA-M 0.000 description 7
- 229940009827 aluminum acetate Drugs 0.000 description 7
- 229910052799 carbon Inorganic materials 0.000 description 7
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 description 7
- 239000004744 fabric Substances 0.000 description 7
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 6
- 229910052681 coesite Inorganic materials 0.000 description 6
- 229910052906 cristobalite Inorganic materials 0.000 description 6
- QDOXWKRWXJOMAK-UHFFFAOYSA-N dichromium trioxide Chemical compound O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 description 6
- 235000012239 silicon dioxide Nutrition 0.000 description 6
- 229910052682 stishovite Inorganic materials 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 229910052905 tridymite Inorganic materials 0.000 description 6
- OJMOMXZKOWKUTA-UHFFFAOYSA-N aluminum;borate Chemical compound [Al+3].[O-]B([O-])[O-] OJMOMXZKOWKUTA-UHFFFAOYSA-N 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 229910017604 nitric acid Inorganic materials 0.000 description 5
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 4
- 229910011255 B2O3 Inorganic materials 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 4
- 229910004369 ThO2 Inorganic materials 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 238000001246 colloidal dispersion Methods 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- SFKTYEXKZXBQRQ-UHFFFAOYSA-J thorium(4+);tetrahydroxide Chemical compound [OH-].[OH-].[OH-].[OH-].[Th+4] SFKTYEXKZXBQRQ-UHFFFAOYSA-J 0.000 description 4
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- YHPFINAJVNMYPA-UHFFFAOYSA-N [Th].ClOCl Chemical compound [Th].ClOCl YHPFINAJVNMYPA-UHFFFAOYSA-N 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- -1 aluminum compound Chemical class 0.000 description 3
- 229910052810 boron oxide Inorganic materials 0.000 description 3
- 239000011651 chromium Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 239000011368 organic material Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 238000004513 sizing Methods 0.000 description 3
- 239000004753 textile Substances 0.000 description 3
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 2
- 238000002441 X-ray diffraction Methods 0.000 description 2
- BYFGZMCJNACEKR-UHFFFAOYSA-N aluminium(i) oxide Chemical compound [Al]O[Al] BYFGZMCJNACEKR-UHFFFAOYSA-N 0.000 description 2
- 235000011114 ammonium hydroxide Nutrition 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 230000001580 bacterial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 229910000423 chromium oxide Inorganic materials 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- VAVIMIAZQDNXID-UHFFFAOYSA-N thorium(4+);tetranitrate;tetrahydrate Chemical compound O.O.O.O.[Th+4].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O VAVIMIAZQDNXID-UHFFFAOYSA-N 0.000 description 2
- 239000003039 volatile agent Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- MPJDUMFKRHMISI-UHFFFAOYSA-K B(O)(O)O.[Cl-].[Al+3].[Cl-].[Cl-] Chemical compound B(O)(O)O.[Cl-].[Al+3].[Cl-].[Cl-] MPJDUMFKRHMISI-UHFFFAOYSA-K 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 150000001447 alkali salts Chemical class 0.000 description 1
- OIVVFMNDZWFLCY-UHFFFAOYSA-K aluminum boric acid triacetate Chemical compound C(C)(=O)[O-].[Al+3].B(O)(O)O.C(C)(=O)[O-].C(C)(=O)[O-] OIVVFMNDZWFLCY-UHFFFAOYSA-K 0.000 description 1
- 239000000908 ammonium hydroxide Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 150000001639 boron compounds Chemical class 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 150000001845 chromium compounds Chemical class 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 238000001879 gelation Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000004310 lactic acid Substances 0.000 description 1
- 235000014655 lactic acid Nutrition 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000013081 microcrystal Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 239000003495 polar organic solvent Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002964 rayon Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 150000003388 sodium compounds Chemical class 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 150000003586 thorium compounds Chemical class 0.000 description 1
- 229910003452 thorium oxide Inorganic materials 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C13/00—Fibre or filament compositions
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/62227—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products obtaining fibres
- C04B35/62231—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products obtaining fibres based on oxide ceramics
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Structural Engineering (AREA)
- Inorganic Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Inorganic Fibers (AREA)
- Silicon Compounds (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US429197A US3909278A (en) | 1973-12-28 | 1973-12-28 | High density thoria-silica-metal (III) oxide fibers |
| US429197 | 1973-12-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5097598A JPS5097598A (en, 2012) | 1975-08-02 |
| JPS5924206B2 true JPS5924206B2 (ja) | 1984-06-07 |
Family
ID=23702211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49149122A Expired JPS5924206B2 (ja) | 1973-12-28 | 1974-12-27 | 成形焼成したトリア−シリカ−アルミナ−ボリアの連続繊維 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3909278A (en, 2012) |
| JP (1) | JPS5924206B2 (en, 2012) |
| BE (1) | BE823916A (en, 2012) |
| CA (1) | CA1034606A (en, 2012) |
| CH (1) | CH616710A5 (en, 2012) |
| DE (1) | DE2461672A1 (en, 2012) |
| FR (1) | FR2256124B1 (en, 2012) |
| GB (1) | GB1480080A (en, 2012) |
| IT (1) | IT1026175B (en, 2012) |
| NL (1) | NL7416506A (en, 2012) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS584096B2 (ja) * | 1976-07-23 | 1983-01-25 | 東芝モノフラツクス株式会社 | 酸化物多結晶繊維の製造方法 |
| US4375779A (en) * | 1981-04-24 | 1983-03-08 | Minnesota Mining And Manufacturing Company | Composite sewing thread of ceramic fibers |
| US4430851A (en) * | 1982-01-29 | 1984-02-14 | Minnesota Mining And Manufacturing Company | Twisted ceramic fiber sewing thread |
| US4605594A (en) * | 1984-08-08 | 1986-08-12 | Minnesota Mining And Manufacturing Company | Ceramic articles having a nonporous core and porous outer layer |
| CA1267164A (en) * | 1985-12-13 | 1990-03-27 | Harold G. Sowman | Microcrystalline transition metal oxide spinel articles |
| US4824623A (en) * | 1985-12-13 | 1989-04-25 | Minnesota Mining And Manufacturing Company | A method of making bicomponent green and ceramic fibers |
| US4707399A (en) * | 1985-12-13 | 1987-11-17 | Minnesota Mining And Manufacturing Company | Bicomponent ceramic fibers |
| US4908340A (en) * | 1987-07-16 | 1990-03-13 | The Standard Oil Company | Non-oxide sintered ceramic fibers |
| US5135895A (en) * | 1987-07-16 | 1992-08-04 | The Standard Oil Company | Non-oxide sintered ceramic fibers |
| US7192986B2 (en) * | 1997-03-12 | 2007-03-20 | Catalysts & Chemicals Industries Co., Ltd. | Inorganic compound sol modified by organic compound |
| US7144633B2 (en) * | 2002-07-29 | 2006-12-05 | Evanite Fiber Corporation | Glass compositions |
| US7824602B2 (en) * | 2006-03-31 | 2010-11-02 | Massachusetts Institute Of Technology | Ceramic processing and shaped ceramic bodies |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3082051A (en) * | 1959-07-24 | 1963-03-19 | Horizons Inc | Fiber forming process |
| US3082099A (en) * | 1960-02-26 | 1963-03-19 | Horizons Inc | Inorganic fibers and method of preparation |
| US3311481A (en) * | 1962-03-01 | 1967-03-28 | Hitco | Refractory fibers and methods of making them |
| GB1119132A (en) * | 1966-02-14 | 1968-07-10 | Babcock & Wilcox Co | Manufacture of high temperature alumina-silica fibers |
| FR1568996A (en, 2012) * | 1968-03-20 | 1969-05-30 | ||
| BE754291A (fr) * | 1969-08-01 | 1971-02-01 | Ici Ltd | Fibres inorganiques |
-
1973
- 1973-12-28 US US429197A patent/US3909278A/en not_active Expired - Lifetime
-
1974
- 1974-10-24 CA CA212,161A patent/CA1034606A/en not_active Expired
- 1974-12-18 NL NL7416506A patent/NL7416506A/xx active Search and Examination
- 1974-12-20 GB GB55127/74A patent/GB1480080A/en not_active Expired
- 1974-12-24 CH CH1732974A patent/CH616710A5/de not_active IP Right Cessation
- 1974-12-27 FR FR7443176A patent/FR2256124B1/fr not_active Expired
- 1974-12-27 IT IT54781/74A patent/IT1026175B/it active
- 1974-12-27 BE BE151981A patent/BE823916A/xx not_active IP Right Cessation
- 1974-12-27 JP JP49149122A patent/JPS5924206B2/ja not_active Expired
- 1974-12-27 DE DE19742461672 patent/DE2461672A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE2461672A1 (de) | 1975-07-10 |
| AU7677474A (en) | 1976-06-24 |
| CA1034606A (en) | 1978-07-11 |
| FR2256124A1 (en, 2012) | 1975-07-25 |
| NL7416506A (nl) | 1975-07-01 |
| BE823916A (fr) | 1975-06-27 |
| US3909278A (en) | 1975-09-30 |
| FR2256124B1 (en, 2012) | 1978-05-05 |
| CH616710A5 (en, 2012) | 1980-04-15 |
| GB1480080A (en) | 1977-07-20 |
| JPS5097598A (en, 2012) | 1975-08-02 |
| IT1026175B (it) | 1978-09-20 |
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