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公开(公告)号:US3142140A
公开(公告)日:1964-07-28
申请号:US10392861
申请日:1961-04-18
Applicant: AGENCY IND SCIENCE TECHN
Inventor: YASUHIRO ISHIDA
IPC: B24B13/00
CPC classification number: B24B13/00
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公开(公告)号:US3052951A
公开(公告)日:1962-09-11
申请号:US79641159
申请日:1959-03-02
Applicant: AGENCY IND SCIENCE TECHN
Inventor: MASAO KUBOTA
IPC: B23B27/00
CPC classification number: B23B27/005 , Y10T407/28
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153.System of eliminating the higher harmonic voltage of any alternating current circuit 失效
Title translation: 消除任何交流电路高次谐波电压的系统公开(公告)号:US2959738A
公开(公告)日:1960-11-08
申请号:US78807759
申请日:1959-01-21
Applicant: AGENCY IND SCIENCE TECHN
Inventor: TORAO NAGAI
IPC: H03F1/36
CPC classification number: H03F1/36
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