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公开(公告)号:US1212603A
公开(公告)日:1917-01-16
申请号:US13570116
申请日:1916-12-07
Applicant: BAKER HOWARD H
Inventor: BAKER HOWARD H
CPC classification number: H01H85/044
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公开(公告)号:US2036909A
公开(公告)日:1936-04-07
申请号:US68015833
申请日:1933-07-12
Applicant: BAKER HOWARD H
Inventor: BAKER HOWARD H
IPC: F24F3/14
CPC classification number: F24F3/1411
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公开(公告)号:US2060012A
公开(公告)日:1936-11-10
申请号:US68697333
申请日:1933-08-26
Applicant: BAKER HOWARD H
Inventor: BAKER HOWARD H
IPC: A47L13/252
CPC classification number: A47L13/252
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公开(公告)号:US1798862A
公开(公告)日:1931-03-31
申请号:US36872629
申请日:1929-06-05
Applicant: BAKER HOWARD H
Inventor: BAKER HOWARD H
IPC: B01D53/26
CPC classification number: B01D53/26
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公开(公告)号:US2039512A
公开(公告)日:1936-05-05
申请号:US68492733
申请日:1933-08-12
Applicant: BAKER HOWARD H
Inventor: BAKER HOWARD H
IPC: E04B1/70
CPC classification number: E04B1/7015
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公开(公告)号:US1659185A
公开(公告)日:1928-02-14
申请号:US9915426
申请日:1926-04-01
Applicant: BAKER HOWARD H
Inventor: BAKER HOWARD H
IPC: A61F7/03
CPC classification number: A61F7/034
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公开(公告)号:US1591008A
公开(公告)日:1926-07-06
申请号:US59498522
申请日:1922-10-16
Applicant: BAKER HOWARD H
Inventor: BAKER HOWARD H
IPC: G11B3/46
CPC classification number: G11B3/46
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公开(公告)号:US1405254A
公开(公告)日:1922-01-31
申请号:US36115520
申请日:1920-02-25
Applicant: BAKER HOWARD H
Inventor: BAKER HOWARD H
IPC: H01H85/10
CPC classification number: H01H85/10
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