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Festoon drying
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CPC
D21F5/12
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Parent Industries
D
TEXTILES PAPER
D21
Papermaking
D21F
PAPER-MAKING MACHINES METHODS OF PRODUCING PAPER THEREON
D21F5/00
Dryer section of machines for making continuous webs of paper
Current Industry
D21F5/12
Festoon drying
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Patents Grants
last 30 patents
Information
Patent Grant
1432729
Patent number
1,432,729
Issue date
Oct 17, 1922
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
1432735
Patent number
1,432,735
Issue date
Oct 17, 1922
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE