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Patent classifications
A
HUMAN NECESSITIES
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A44
HABERDASHERY; JEWELLERY
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A44B
BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
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1/00
Buttons
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A44B1/08
Constructional characteristics
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A44B1/12
covered by fabric
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A44B1/123
with a removable fabric covering
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