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Patent classifications
A
HUMAN NECESSITIES
Load children
A47
FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
Load children
A47H
FURNISHINGS FOR WINDOWS OR DOORS
Load children
11/00
Curtain cord appurtenances
Load children
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A47H11/06
Cord pulleys
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