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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17/00
Press-button or snap fasteners
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A44B17/0023
Press-button fasteners in which the elastic retaining action is obtained by the own elasticity of the material constituting the fastener
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