Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B41
PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
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B41P
INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
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B41P2235/10
characterised by the methods or devices
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B41P2235/24
using rolls of cleaning cloth
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B41P2235/242
Unwinding the cleaning cloth
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