Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B41
PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
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B41F
PRINTING MACHINES OR PRESSES
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13/00
Common details of rotary presses or machines
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B41F13/02
Conveying or guiding webs through presses or machines
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B41F13/025
Registering devices
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