Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B23
MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
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B23P
METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
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23/00
Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
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B23P23/04
for both machining and other metal-working operations
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