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公开(公告)号:US1872009A
公开(公告)日:1932-08-16
申请号:US5320225
申请日:1925-08-28
Applicant: ASS ELECT IND
Inventor: YEOMAN ROBINSON ERNEST , REGINALD BURCH CECIL
IPC: H02M7/06
CPC classification number: H02M7/068
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公开(公告)号:US1955321A
公开(公告)日:1934-04-17
申请号:US30119328
申请日:1928-08-22
Applicant: ASS ELECT IND
Inventor: REGINALD BURCH CECIL , EDMUND BANCROFT FRANK
IPC: B01D3/10
CPC classification number: B01D3/10
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公开(公告)号:US1790197A
公开(公告)日:1931-01-27
申请号:US9875726
申请日:1926-03-31
Applicant: ASS ELECT IND
Inventor: JOHN BROWN WALTER , REGINALD BURCH CECIL
IPC: H03D11/02
CPC classification number: H03D11/02
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