BR6908381D0
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1973-02-08
NEW PYRIDIL-OXADIASOL DERIVATIVES AND PROCESS FOR THEIR PREPARATION
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1973-01-25
PROCESS FOR THE PRODUCTION OF SYNTHETIC WOLLASTONITE
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1974-12-31
PERFECT PROCESS AND DEVICE FOR THE PRODUCTION OF A CONTINUOUS AND UNIFORM FIBER UNION
BR6915684D0
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1973-02-08
PROCESS FOR THE PRODUCTION OF MICRO-CAPSULES
BR7016030D0
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1973-04-19
PROCESS FOR THE PRODUCTION OF COLORING SUBSTANCES
BR6680027D0
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1973-08-09
PROCESS AND APPARATUS TO DETERMINE THE STRENGTH OF CONSTRUCTION
BR6906147D0
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1973-01-16
PROCESS FOR THE PRODUCTION OF DIHIDRO-BENZAZEPINE-3-REPLACED AND RESULTING PRODUCT
BR7019896D0
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1973-04-12
PROCESS FOR THE MANUFACTURE OF AZO-DYES
BR7016848D0
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1973-04-19
PROCESS FOR THE MANUFACTURE OF AZO DYES
BR7024092D0
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1973-01-18
DETERGENT DETERGENT COMPOSITES FOR DETERGENCE AND PROCESS FOR ITS PRODUCTION
BR7015772D0
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1973-04-19
PROCESS FOR THE MANUFACTURE OF NEW AZO DYES
BR7019722D0
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1973-01-04
COLORING COMPOSITES AND PROCESS FOR THE MANUFACTURE OF THE SAME
BR7016599D0
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1973-01-18
LONGITUDINAL SET OF INTERCONNECTED FIBERS AND PROCESS FOR THEIR PRODUCTION
BR7016543D0
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1973-01-11
ACRYLIC FILERA WITH IMPROVED SHINE AND PROCESS FOR ITS PRODUCTION
BR7017114D0
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1973-01-16
PROCESS AND FACILITIES FOR THE CONTINUOUS PRODUCTION OF 2-ETHYL-1-HEXANOL
BR6910034D0
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1973-01-16
PROCESS FOR THE PRODUCTION OF ACRYLIC SYNTHETIC FIBERS
BR6792170D0
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1973-01-23
PROCESS FOR THE PRODUCTION OF CONSTRUCTION UNITS USING UNIFORM AND PREFABRICATED CONSTRUCTION ELEMENTS
BR7107908D0
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1973-03-29
PROCESS FOR THE MANUFACTURE OF SYNTHETIC FIBERS AND EQUIPMENT FOR THEIR REALIZATION
BR6908793D0
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1973-05-10
PROCESS FOR THE PRODUCTION OF PHOSPHANATES
BR6915158D0
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1973-04-10
PROCESS FOR THE PREPARATION OF N-TRITYLIMIDAZOLES AND N-TRITYLTRIAZOLES
BR6911331D0
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1973-02-13
NEW PIRROLIDIN DERIVATIVES AND PROCESS FOR THEIR PREPARATION
BR7017654D0
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1973-01-04
PROCESS FOR THE MANUFACTURE OF NEW AZO DYES
BR7017198D0
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1973-01-18
CYCLEBUTANONE PRODUCTION PROCESS
BR6912717D0
(en )
1973-04-26
PROCESS FOR THE PRODUCTION OF AMINOBENZOCYCLEALKYLONYTHRILLA
BR6793897D0
(en )
1973-07-17
PROCESS FOR THE PRODUCTION OF COMPOUND ACRYLIC FIBERS AND RESULTING PRODUCT