CPC Subgroup
F15B 11/044 by means in the return line (F15B11/046, F15B11/05 take precedence)
Full Title
Servomotor systems without provision for follow-up action; (F15B3/00 takes precedence) > Systems essentially incorporating special features for controlling the speed or actuating force of an output member > for controlling the speed (F15B11/024 takes precedence) > by means in the return line (F15B11/046, F15B11/05 take precedence)
1 direct subcode
Child Classifications
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