SU508221A3 - Смазочный материал - Google Patents
Смазочный материалInfo
- Publication number
- SU508221A3 SU508221A3 SU2034900A SU2034900A SU508221A3 SU 508221 A3 SU508221 A3 SU 508221A3 SU 2034900 A SU2034900 A SU 2034900A SU 2034900 A SU2034900 A SU 2034900A SU 508221 A3 SU508221 A3 SU 508221A3
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- weight
- dithiol
- formula
- butyl
- oil
- Prior art date
Links
Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/11—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms
- C07C37/14—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms by addition reactions, i.e. reactions involving at least one carbon-to-carbon unsaturated bond
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- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/11—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms
- C07C37/16—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms by condensation involving hydroxy groups of phenols or alcohols or the ether or mineral ester group derived therefrom
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- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D339/00—Heterocyclic compounds containing rings having two sulfur atoms as the only ring hetero atoms
- C07D339/02—Five-membered rings
- C07D339/04—Five-membered rings having the hetero atoms in positions 1 and 2, e.g. lipoic acid
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- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/14—The ring being saturated
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- C10M2205/02—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
- C10M2205/026—Butene
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Description
(54) СМАЗОЧНЫЙ МАТЕРИАЛ ,5-6 и с-(1,1™диметилпропин)- 4-Оксифенил -1,2-дитиол-З-Гиокетон; 4 3,5-6 и о-(1,1-диметилбути )4- оксифеннл , 2 Дитио -3-Гиокетон; - 4- 3,5-6 и о(1 Д,3,,3-тетраметилбутк -4-окснфенил -1,2« дитио-п-3 тиок8тон; 4- 3,5-б и О--(l.мeтилциклoFeкcил)-4 -оксифенил 1.2 -дитиол 3 Гиоке:зчэн; 4 3,5-6 и ,1- Диметилбензил)4™ -оксифенил 1,2-дитиол-3-ГИОкетон; 4(3-г р е Г бутил-4-окси-5 изопропи фенил )1,2--дитиоп -3 гиокегон; 4(3- р е э -5утил-4-окси- 5-метилф& нил )-1,2-«ArfVHOH 3-тиокетон; 4 3-(1Д-димегилпропил)4--оксИ-5 Изопропилфенил -152™диТиол 3-тиокетон; 4- 3-(1 Д дим8тилбeнзил)-4-oкcи 5. ИзoпpoпилфeнилJ 1,2-дитиол 3-.тиок&гон, Примерами соединений формулы 1, где У S 1 j служат: 5-бензилтио-4-(3,5-ди-т р е т-бутил- -4--оксифеннл )--1,2 дитиол-3-тиокетон; 5-бензилтио-4- 3,5-6 и с (1,1-димети пропил)-4 оксифенил 1,2.дитиол-3-тиоке тон; 5-гексилтио-4-(3,5-ди-Г р е Т бутил -оксифенил)-1,2-дитиол-З-тиокегон; 5-1 ексилтио- 4 3j5--6 и о(1Д диме™ тилбутил)- 4-оксифенил --152-дитиол-3-тиО 5--октадецилтио-4-(3,5-ди-т р е -г-бу™ ТИЛ--4- оксифенил )--1,2-дитиол-З -тиокетон; 5-октадецилтио- 4.-- и о-{1, метилбензил)--4-оксифенил 1г2дитиол-3-тиокегон; 5 аллилтио-4-{3,5 ди-Т р е т-бутил- -4 оксифенил)-1 2-дитиол 3 гиокетон; 5 циклогексилтио-4(3,5-ди-Т р е -бутил-4-оксифенил )-1,2 дитиол 3-тиокетон; Соединени формулы 1, где У - водоро можно получать известньгм образом, подверга реакции алкилированный фенол фор |лы Кч. . где I и 1 имеют указанные значени , с серой при температуре перегонки в раетворителе в присутствии основного ката пизагора Подход щими расгворител ми вл ютс углеводородные растворители, такие как -,; р е г-6угилбензол и 2,4,(j-трнмегплбен- ao.ij хлорированные углеводородные раство- такие как о-дихлорбензол и дипс п рныэ апрогонные растворители, такие как димбгилфорг амид. Подход щими основными катализаторами вл ютс неорганические основанк . такие как гидроокись ка;ш и органические основв.ни , такие как н-амила- МИН; ди-н-акшламин, изохинолин, гуанидин. Соединени формуль jf можно получать извесгньтм образом, алкилиру 4-изопропил- фе}5ол спиртом илл олефином в присутствии кислотного катализатора, такого как серна м р-толуолсульфокислотьи Соединени формулы Г, где У SK. -. пол5чагь, алкилиру 5-меркапто-1,2- «дитиол 3-тиокетон формулы I, где У - S Н, алкильным, циклоалкильным, алкенильным кпи аралкильным га логе ни дом в этанольном растворе этилата натри . Промежуточный 5 -меркапто 1,2-дитиол-З-гиокетон формулы I, где У - SH, можно получать, подверга реакции соогветС1-ву-ющие 1,2-дитиол-3-тиокетоны формулы 1, где У Н, с раствором дисульфида натри , в подход щем растворителе, таком как ди- мегилформамид. Смазочные масла, содержащие соединени формулы X, придают металлическим поверхност м износостойкость. Как положительное свойство присадок следует отметить их беззольность. Соединени формулы 1 вл ютс также стабилизаторами дл смазочных масел. Преимущественное содержание соединени формулы 1 в масле составл ет ОД - 3 вес.% в пересчете па общий вес смазочного масла. Смазочное масло может содержать еще другие присадки, которые обычно прибавл ют к смазочным маслам дл улучщени их свойств, например антиокислители, пассива- торы металлов, ингибиторы коррозии, присадки , улучшающие в зкостно-температурные свойства, депрессаторы, диспергирующие агенты и противозадирные-противоизносные присадки. Антиокислител ми вл ютс алкилирова ные и неалкилированные ароматические амины и смеси этих аминов, например диоктил- дифениламин, моно-г р е т-октилфенил- и J -нафтиламины, фентиазин, диоктилфентиазин , феннпг- J. -нафгиламин, N , N -ди- -ВТО р-бутил-р-фенилендиамин; алкилированные фенолы, например 2,6-ди т р е т-бутил-р-крезол; 4,4--б и с-(2,6-диизопропилфенол)-2,4,бг-триизопропилфенол; 2,2-гио-б и с-(4-метил«-6-г р е т-бутилфенол ); I 4,4-мегилен-б и (2,6-ди-г р е т-бутилфенол ); ; алкил- арил- или алкарилфосфиты, напри:мер тринонилфосфиг, трифенилфосфиТ| дифенилдецилфосфит; -эфиры тиодипропионовой или тиодиуксуо iHoft кислоты, например дилаурилтиодипропио Нат или диоктилтиодиац&тат; : -соли карбаминовой и дитиэфосфорной ;кислот, например диамилдитиокарбамат сурь |мы, диамилдитиофосфат цинка; -соли и комплексные соединени мета гнлов с веществами, вызьшающими образование хелатных соединений, например б и с- -(трнфторацегилацетонат} меди, фталоциа- НИНЫ меди, трибутиловый эфир монснатриевой соли этилендиаминтетрауксусной кислоты; -антиокислители со свободным радикалом , например нитроокиси; -сочетани двух или нескольких антиокирлнггелей из приведенных, групп, например .алкилированного амина и фенола. Примерами пассиваторов металлов служат , например 1,2,4- риазолы, бензогриазол, тетрагидробензстриазол, 2,5-димеркаптатиадиазол , салицилиде шропиле№ диамин, соли салициламиногуанидина; дл магни , например, пиридиламины дл свинца, например себацинова кислота , хинизарин пропилгаллат; сочетани двух или нескольких из назван :ных цобавок. Ингибиторами коррозии вл ютс органические кислоты, их э48фн, соли с металлами и ангидриды, например jft/ -олеилсаркозйн сорби гмоноилеат, нафтенат свинца, ангидрид додеценил нтарной кислоты; азотсодержашие вещества, например первичные, вторичные или третичные алифатические ила Пйклоалнфатические амины, аминные соли органичес ких н неоргашгаеских кислот, например мор :фош1Н, егеариламин, триэтаноламинкйприлат, |гетерониклические ооеданени , например |имидаэопины, оксазолины; фосфорсодержа,- ;щие вещества, например неорганические фосфаты, фосфиновые кислоты, ам нофосфа ,ты; серусодерисащие БвшестЕ, накрймер дй нонилнафталинсульфоиаты берй ; сочетани двух или нескольких из названных добавок. ; ПtJИcaдкaми .улучшающими в зкосгн -орем ( пературные свойства, и депре сато| амн слу жат полиакрилаты, полибутены, по ливйниа пиррслидоны, Ддспергаторами служат сульфонахьз та ;ких металлов, как к льыий, барий, р ий, фенол ты, полибутенилсукЦйким ды, : Противозадирными-иротнвоизкостными присадками служат серу-, фосфор- н/клй галогенсодержащие вещества, например сульфированное спермацеговое масло, диалкилдитиофосфаты цинка, тритолилфосфат, хлорированные парафины. Пример 1. 356 вес.ч. 2,6гди-г р е т-бутил-4 изопропилфенола и 275 вес.ч серы нагревают р течение 55 час с обрат- , ным холодильником в 1ООО вес.ч,- -дихлор|бензола в присутствии 3,5 вес.ч, изохчноли|на . При охла.дении 4-(3,5-ди-т р е iv.6y |Тил-4-оксифеиил )-1,2-дитиол-З-тиокетон (276 вес,ч.) выкристаллизовываетс в виде темно-коричневых призм; т,пл, 257-258 С, ; Вьгчислено,%: С 60,4; Н 6,5; S 28,4. I 17 22 Найдено ,%: С 60,3; Н 6,4; S 28,3. i I Примеры . Аналогично приме;ру 1, но вместо феИо;ла использу фенолгл, Приведенные в габл, 1, получают соотввтст|Вующие 1,2-дитиол-3-ТИОкетоны. Пример 8. 22,зес.ч. 2,4,6-трии|зопропилфено а и 9,6 вес.ч. серы нагревают ;в течение 111 час с обратным холодильни;Ком в 60 вес.ч, о-дихлорбензола в присут|ствии 0,22 вес.ч. хинолина. o-дчxлopбeн toл отгон ют затем под вакуумом. Остаток - в зка жидкость коричневого цвета, содер аща 1О,5% серы„ : ПримерЭ, 22 вес.ч. смеси изо :Яропилированных фенолов, содержащей 8О% .2,4,6--триизопропилфенола и 20% 2,4,5-триизопропилфенола и 4,8 вес.ч. серы нагреьа;к т в течение 107 час с обратным холодил ником в во вес.ч. О -дихлорбензола в присутствии О,22 вес.ч. хинолнна. о -Дихлорбензол отгон ют затем под вакуумом. Оста- iTOK в зка жидкость коричневого цвета, содержаща 5,8 вес.% серы. I Пример 1О. 33,8 вес.ч, 4-(3,5i-ди-Т р е т-бутил-4-оксифенил)-1,2-дитиол - 3--тиокегона и 4О вес.ч. 2,5 М. раствора |дисульфида натри раствор ют в 4О вес.ч. |диыетилформамида и нагревают 15 мин лри 100 С. Затем прибавл ют 500 вес.ч. воды, Смесь экстрагируют несколько раз эфиром, чтобы удалить весь исходный материал и :аатем при перемешивании медленно прибав| ю1 60 вес.ч, 3 н. раствора хлористоводо1родной кисдоты, I Твердый остаток отфильтровывают и по- : луча юг 27 вес.ч. 5-меркапТо-4-(3,5-ди-. |-т р е т бутил-4-оксифенил)-1,2-дитиол|-3 тиокетона , т.пл, 182 С, Вычислено,%: С 55,1; Н 6,0; ,534,6, : Кайдеио,%: С 54,6; Н 6,2; .:;& 33,6
vH
tJ is tj
Ю 0
H Пример 11. 0,92 вес,Ч4 натри раствор ют в 80 вес.ч. этанола, к этому раствору добавл ют 14,8 вес.ч, 5-мерка№то-4- (3,5-ди-т р е т«бутил-4-юксифвнил) ,2-дитио/ -3 иокетона, полученного по примеру 4 и растворенного в 200 ч. этанола . Смесь разогревают затем до SO С и прикапывают раствор 6,6 вес.ч. н-гексилбромида в 50 вес.ч, э ганола. Смесь нагревают 5 час с офатным холодильником, та НОЛ выпаривают, а oora-toit эксз рагируют оиэтиловым эфиром. .выпаривайи эфирного раствора получа1бт кристаллически остаток, который перекристаллизовывают :з эф ра, что дает 12 вес.ч, 5-№-гексилHo-4- (3,5-flifr-T р е т-бутил-4-)кс,ифенил) -1,2-дитио№-3- гиокегтона; т.пл, НО С, Пример 12. Когда реакцию, описанную в примере 5, провод Т с применением 14,2 вес.ч, н-октадешлбром да ймесго н-гексилбромида, получают 23,2 вес.ч, 5-№-октадещ1лтио-4-(3,5-ди-ог ре т-бутгили -4-оксифенил )-1,2-дитио; -3-тиокетона (т.пл. 76°С). Вычислено,%: С Н 9,4; 20,6. 35«58° Найдено,%: С 67,3; Н 9,5; S 2О,9. Пример 13. Когда реакш1ю, опи санную в примере 5, провод т с прнменени;ем 0,8 нес.ч, бензилбромида вместо н-гек- силбромида, получаюТ 7,6 вес.ч. 5-бенэил- |ТИо-4-(3,3-ди-т р е т-бутил-4 оксифенил)-1 ,2-.дитиол--3-1тиокетона с т.пл, 165-166 С, Вычислено,%; С 62,6; Н 6,1. S4 48 4Найдено ,%: С 62,9; Н 6,2. Пример 14, Использование соеди ,нений формулы Т в качестве присадки дл смазочных масел, Провод т так называемый Фалеко-гест, котором испытывают противозадирные свойства жидких смазочных масел с применением добавочной нагрузки в 45,36 кг. Используют 9 проб масла Н VI 160, из которых одна не содержит никаких добавок, а В содержат присадки, полученные в примерах 1,2,3,7,9,11,12ДЗ, Результаты приведены в табл. 2 Таблица 2
Пример 15, 9tot iinjuo( :|трщэует оффектканость соедиканйй формулы jl в хачесмве анетнжиетгтелэЛ,
Проводит 1|сга1гтание СЕ , нб окисл в мосгь турбиною масла ввовв в 2$ мл масла HVI 65 (с в зкостью 33,3 сот при
) О,5 вес,% соединени формулы 1C.
Ю -Масло вьшерживаюг 7 суток при 12О С в (Присутствий мвгадлической меди, причем через него пропускают кислород с расходом il л/час, epacтвopимый осадок отфильтровывают , промывают, высушивают и взвешиваво ют. Трубку промывают хлороформом, хлоро
.формоБЫй экстрйкт выпаривают и осадок взвешивают. Общий вес осадка определ ют на основе этих двух весовых данных. Повь Пример 16. Использу испытательгц ,вес.% торгового диалкилдигиофосфата цинка
ный аппарат искрового воспламенени Пет- прибавл юг к пробам нейтрального масла
TepVf/ 1, определ ют окисл емость масла исел екгнвной очистки по 500 мл.
коррозионную стойкость подшипника.. Результаты испытаний приведены в табл. 4.
0,5 вес.% соединени формулы Т и 1 Из таблицы видно, что продукт примера 1 обладает большей чистотой и лучшими противоокисли тельными и ингибирующими |Кбррозию подшипника свойствами, чем TOjf TrfinrW raMW TT mTIWrTtJMtf J ОИЛЙ ПОЙКЙМ говый диалкилдитиофосфат цинка, вз тый в двойной концентрации.
шение кислотного числа огфильтрованного
масла определ ют погенциометрнчески,
Результаты испьгтаний гфиведены в табл. 3TJ
Т а б л и ц а 3
Таблица 4 Форм у л а из о б р е т в ни Смазочный матер1шл на оснсюе м нёраль« ного или синтретического масла с добавлени ем серусодержащей присадки, о т л и м& .... «А....,«..М. ч а ю щи и с тем, что, с целью шени протиБОэадирных, антиокисл1ггельных
13 и антикоррозионных: свойств материала, в качестве серусодержащей присадки он соде йдат в количестве 0,001-5 Бес.% соединение общей формулы
14 где R, hl одинаковые или разллчные и означают алкил С - С , незамещенный JLл. или замещенный алкильной группой с 1-4 атомами углерода циклоалккл С - С. „, ...- о л или аралкил С - 14 У - водород или. SRj где - алктш С - С„„, циклоалкил С - оп « кенил 1 ио J С, - или аралкил С - 14
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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GB2933473A GB1419481A (en) | 1973-06-20 | 1973-06-20 | Dithiole derivatives useful as additives for lubricating oils and other organic materials |
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SU508221A3 true SU508221A3 (ru) | 1976-03-25 |
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SU2034900A SU508221A3 (ru) | 1973-06-20 | 1974-06-19 | Смазочный материал |
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US (1) | US3994923A (ru) |
JP (1) | JPS5049173A (ru) |
AU (1) | AU7008974A (ru) |
BE (1) | BE816545A (ru) |
BR (1) | BR7405001D0 (ru) |
DD (1) | DD114080A5 (ru) |
DE (1) | DE2428876A1 (ru) |
DK (1) | DK328774A (ru) |
ES (1) | ES427402A1 (ru) |
FR (2) | FR2245654B1 (ru) |
GB (1) | GB1419481A (ru) |
LU (1) | LU70351A1 (ru) |
NL (1) | NL7408159A (ru) |
SE (1) | SE7407448L (ru) |
SU (1) | SU508221A3 (ru) |
ZA (1) | ZA743927B (ru) |
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US4382816A (en) * | 1981-07-27 | 1983-05-10 | Rhone-Poulenc Agrochimie | Herbicidal trithione derivatives of benzoic acid |
US5252289A (en) * | 1989-08-28 | 1993-10-12 | Petrolite Corporation | Water soluble 1,2-dithio-3-thiones |
US4973710A (en) * | 1989-08-28 | 1990-11-27 | Petrolite Corporation | Water soluble 1,2-dithio-3-thiones |
WO2001009118A2 (en) * | 1999-07-29 | 2001-02-08 | Patrick T Prendergast | Dithiolthione compounds for the treatment of neurological disorders and for memory enhancement |
US20060194971A1 (en) * | 2005-02-24 | 2006-08-31 | Benjamin Drukarch | Anethole dithiolethione and other dithiolethiones for the treatment of conditions associated with dysfunction of monoamine neruotransmission |
AU2007314085B2 (en) * | 2006-11-03 | 2013-09-26 | Vailima Peninsula Pty Ltd | Dithiole compounds as COX inhibitors |
US10786736B2 (en) | 2010-05-11 | 2020-09-29 | Sony Interactive Entertainment LLC | Placement of user information in a game space |
EP2582709B1 (de) | 2010-06-18 | 2018-01-24 | Sanofi | Azolopyridin-3-on-derivate als inhibitoren von lipasen und phospholipasen |
US8530413B2 (en) | 2010-06-21 | 2013-09-10 | Sanofi | Heterocyclically substituted methoxyphenyl derivatives with an oxo group, processes for preparation thereof and use thereof as medicaments |
TW201215387A (en) | 2010-07-05 | 2012-04-16 | Sanofi Aventis | Spirocyclically substituted 1,3-propane dioxide derivatives, processes for preparation thereof and use thereof as a medicament |
TW201215388A (en) | 2010-07-05 | 2012-04-16 | Sanofi Sa | (2-aryloxyacetylamino)phenylpropionic acid derivatives, processes for preparation thereof and use thereof as medicaments |
EP2766349B1 (de) | 2011-03-08 | 2016-06-01 | Sanofi | Mit carbozyklen oder heterozyklen substituierte oxathiazinderivate, verfahren zu deren herstellung, diese verbindungen enthaltende arzneimittel und deren verwendung |
US8828995B2 (en) | 2011-03-08 | 2014-09-09 | Sanofi | Branched oxathiazine derivatives, method for the production thereof, use thereof as medicine and drug containing said derivatives and use thereof |
US9342817B2 (en) | 2011-07-07 | 2016-05-17 | Sony Interactive Entertainment LLC | Auto-creating groups for sharing photos |
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GB679871A (en) * | 1950-02-16 | 1952-09-24 | Shell Refining & Marketing Co | Improvements in and relating to lubricating compositions |
US2773915A (en) * | 1954-06-01 | 1956-12-11 | Continental Oil Co | Pour point depressant |
-
1973
- 1973-06-20 GB GB2933473A patent/GB1419481A/en not_active Expired
-
1974
- 1974-06-06 SE SE7407448A patent/SE7407448L/xx not_active Application Discontinuation
- 1974-06-13 AU AU70089/74A patent/AU7008974A/en not_active Expired
- 1974-06-14 DE DE2428876A patent/DE2428876A1/de active Pending
- 1974-06-15 JP JP49068638A patent/JPS5049173A/ja active Pending
- 1974-06-18 LU LU70351A patent/LU70351A1/xx unknown
- 1974-06-18 NL NL7408159A patent/NL7408159A/xx unknown
- 1974-06-18 US US05/480,452 patent/US3994923A/en not_active Expired - Lifetime
- 1974-06-19 BE BE145604A patent/BE816545A/xx unknown
- 1974-06-19 BR BR5001/74A patent/BR7405001D0/pt unknown
- 1974-06-19 ZA ZA00743927A patent/ZA743927B/xx unknown
- 1974-06-19 DK DK328774A patent/DK328774A/da unknown
- 1974-06-19 SU SU2034900A patent/SU508221A3/ru active
- 1974-06-19 FR FR7421242A patent/FR2245654B1/fr not_active Expired
- 1974-06-19 ES ES427402A patent/ES427402A1/es not_active Expired
- 1974-06-19 DD DD179287A patent/DD114080A5/xx unknown
- 1974-10-25 FR FR7435827A patent/FR2250756B1/fr not_active Expired
Also Published As
Publication number | Publication date |
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GB1419481A (en) | 1975-12-31 |
FR2245654B1 (ru) | 1978-01-13 |
SE7407448L (ru) | 1974-12-23 |
BR7405001D0 (pt) | 1975-01-21 |
DK328774A (ru) | 1975-02-10 |
NL7408159A (ru) | 1974-12-24 |
AU7008974A (en) | 1975-12-18 |
DD114080A5 (ru) | 1975-07-12 |
US3994923A (en) | 1976-11-30 |
FR2245654A1 (ru) | 1975-04-25 |
DE2428876A1 (de) | 1975-01-30 |
ZA743927B (en) | 1975-06-25 |
BE816545A (fr) | 1974-12-19 |
FR2250756A1 (ru) | 1975-06-06 |
FR2250756B1 (ru) | 1976-12-31 |
USB480452I5 (ru) | 1976-02-10 |
JPS5049173A (ru) | 1975-05-01 |
ES427402A1 (es) | 1976-12-01 |
LU70351A1 (ru) | 1976-05-31 |
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