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1973-08-30
ABRASIN PRODUCTION PROCESS
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1973-05-31
ROLE OF RIGIDITY AND PROCESS FOR OBTAINING THE SAME
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1973-09-20
PROCESS FOR PREPARING AXAZOLIN COMPOUNDS AND PREPARING ACIDS
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1974-07-18
COMPOSITION OF WET-STRENGTHENING FOR PAPER AND PROCESS FOR MANUFACTURING OF RESISTANT PAPER
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1975-08-05
LAMINATED PAPER PRODUCT AND PROCESS FOR THE MANUFACTURING OF THAT PRODUCT
BR7208290D0
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1973-09-27
LAMINATED PRINTING FRAME AND MANUFACTURING PROCESS
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1977-09-20
PAPER MANUFACTURING FABRIC AND PRODUCTION PROCESS OF THE SAME
BR7207279D0
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1973-09-25
PROCESS FOR THE MANUFACTURE OF-O-ACYL-PHENOLETHANOL-AMINES
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1973-06-07
MACHINE AND PROCESS FOR THE PRODUCTION OF MULTIPLE SHEET PAPER
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1973-04-19
PERFECT PROCESS FOR INTERNAL PAPER WINDING
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1974-12-31
PROCESS FOR MANUFACTURING HYDOSOLUBLE SYNTHETIC TANANTS
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1973-09-13
ELECTROSTATOGRAPHIC REGISTRATION PROCESS AND PIGMENTING MATERIAL FOR THE ELECTROSTATOGRAPHIC PROCESS
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1973-01-09
PROCESS AND INSTALLATION FOR FORMING PAPER SHEET
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1973-05-17
PROCESS FOR MANUFACTURING SECURITY PAPER AND SECURITY PAPER
BR7201052D0
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1973-08-23
PROCESS FOR COLORING CELLULAR TEXTILE MATERIALS
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1973-09-20
PROCESS FOR OBTAINING METHYLCOBALAMINE
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1973-07-26
PROCESS FOR OBTAINING NEW MONO AND DISAZOUS DYES
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1973-09-13
DL-ALETRONA FOLDING PROCESS
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1973-09-13
PULP MANUFACTURING PROCESS
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1973-07-17
CYCLEBUTANE PREPARATION PROCESS
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1973-06-07
MASS PAPER GLUE PROCESS
BR7207120D0
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1973-10-09
PROCESS AND DEVICE FOR THE PRODUCTION OF CONSTRUCTION ELEMENTS
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1973-09-25
PROCESS FOR DYING FIBROUS MATERIAL
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1973-06-12
POLYAZOIC DYES AND PROCESS FOR OBTAINING THE SAME
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1973-08-21
DRYING AND DRYING PROCESS FOR GRANULAR SUBSTANCES