Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B81
MICROSTRUCTURAL TECHNOLOGY
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B81B
MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
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2201/00
Specific applications of microelectromechanical systems
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B81B2201/03
Microengines and actuators
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B81B2201/038
Microengines and actuators not provided for in B81B2201/031 - B81B2201/037
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