Sectional-type potential regulator

The utility model discloses a sectional-type potential regulator. The sectional-type potential regulator comprises a shell, wherein a circuit board and a rotating part are arranged in the shell; the circuit board comprises a substrate and a gold plated plate; the rotating part comprises a rolling el...

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Bibliographische Detailangaben
1. Verfasser: LIANG ZHUMING
Format: Patent
Sprache:chi ; eng
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