Patent classifications
A
HUMAN NECESSITIES
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A47
FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
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A47G
HOUSEHOLD OR TABLE EQUIPMENT
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A47G23/03
Underlays for glasses or drinking-vessels
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A47G23/032
made of paper, board, or the like, e.g. beermats
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