Patent classifications
G
PHYSICS
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G09
EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
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G09F
DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
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15/00
Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like
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G09F15/0068
Modular articulated structures, e.g. stands, and articulation means therefor
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