FR1540740A
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1968-09-27
Substituted heterocyclic compounds
BR6802619D0
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1973-06-12
HETEROCYCLIC COMPOUNDS
BR6680915D0
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1973-12-26
PREPARATION PROCESS FOR NEW HETEROCYCLIC COMPOUNDS
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1973-12-25
METHOD FOR OBTAINING HETEROCYCLIC COMPOUNDS
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1973-11-10
METHOD FOR OBTAINING HETEROCYCLIC COMPOUNDS
BG15571A3
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1976-06-21
METHOD FOR OBTAINING NEW SUBSTITUTED 3-AMINO-SYDNONIMINES
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1976-05-26
METHOD FOR OBTAINING NEW DERIVATIVES OF PHENOTHIAZINE
BG15028A3
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1975-05-15
METHOD FOR OBTAINING NEW SUBSTITUTED 1-PHENOXY-2-HYDROXY-3-ALKYLAMINOPROPANES
BG17305A3
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1973-07-25
METHOD FOR OBTAINING NEW P-AMINOALKYL-BENZENESULFONE-AMIDE DERIVATIVES
BR6803312D0
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1973-02-08
NEW HETEROCYCLIC COMPOUNDS
CH408594A
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1966-02-28
Boring machine
BG17299A3
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1973-07-25
METHOD FOR PREPARING HETEROCYCLIC BENZAMIDES
BG16335A3
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1972-08-20
METHOD FOR OBTAINING NEW HETEROCYCLIC COMPOUNDS
BG17754A3
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1973-12-25
METHOD FOR OBTAINING HETEROCYCLIC COMPOUNDS
BG16187A3
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1972-07-20
METHOD FOR OBTAINING NEW HETEROCYCLIC COMPOUNDS
BG17545A3
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1973-11-10
METHOD FOR OBTAINING NEW BENZOLESULFONAMIDE DERIVATIVES
BG15220A3
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1975-11-21
METHOD FOR OBTAINING NEW SUBSTITUTED 3-AMINO-4-HALOGENCYDNONIMINES
BG22398A3
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1977-02-20
METHOD FOR OBTAINING HETEROCYCLIC COMPOUNDS
BG17964A3
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1974-03-05
METHOD FOR OBTAINING NEW HETEROCYCLIC COMPOUNDS
BR6683923D0
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1973-12-26
NEW 6-ALPHA-METHYL ESTRENE COMPOUNDS
FR1392939A
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1965-03-19
Advanced Synchro-Machine
IT975503B
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1974-08-10
PROCEDURE FOR PRODUCING NITROHYDROXYL COMPOUNDS
FR1433087A
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1966-03-25
Advanced laser
FR1395828A
(en )
1965-04-16
Advanced Directory Block
BR6569000D0
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1973-08-14
MANUFACTURING PROCESS FOR NEW HETEROCYCLIC COMPOUNDS