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Patent Information


Title
チョッパ回路 
Author
Makoto Hagiwara.  
Kind
Patent 
Status
Published 
Applicant
国立大学法人東京工業大学, 公益財団法人鉄道総合技術研究所.  
Filing Date
2020/12/04
Application Number
特願2020-202226
Unexamined Application Date
2022/06/16
Publication Number
特開2022-089654

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