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screws axially and rotatably driven by a piston

screws axially and rotatably driven by a piston · Cooperative Patent Classification (CPC)

Separating, mixing, shaping, printing, and transporting materials.

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CPC classification statistics
Metric	Value
CPC code	B29C2045/5088
Official title	{screws axially and rotatably driven by a piston}
Display label	screws axially and rotatably driven by a piston
Total patents	8

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