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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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5/00
Rotary letterpress machines
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B41F5/04
for printing on webs
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B41F5/16
for multicolour printing
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B41F5/18
using one impression cylinder co-operating with several forme cylinders
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