Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B41
PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
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B41M
PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING,
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1/00
Inking and printing with a printer's forme
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B41M1/26
Printing on other surfaces than ordinary paper
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B41M1/36
on pretreated paper, e.g. parchment, oiled paper, paper for registration purposes
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