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公开(公告)号:CN111742485B
公开(公告)日:2023-11-21
申请号:CN201980013925.0
申请日:2019-01-21
Applicant: 三电株式会社
Inventor: 堀田征史 , 广野大辅
IPC: H02P6/182 , H02P6/185 , H02P6/20
公开(公告)号:CN111727555B
申请号:CN201980013838.5