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Patent classifications
A
HUMAN NECESSITIES
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A44
HABERDASHERY; JEWELLERY
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A44C
PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
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15/00
Other forms of jewellery
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A44C15/0045
Jewellery specially adapted to be worn on a specific part of the body not fully provided for in groups A44C1/00 - A44C9/00
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A44C15/005
Necklaces
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