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公开(公告)号:US1264695A
公开(公告)日:1918-04-30
申请号:US16205017
申请日:1917-04-14
Applicant: SIEGFRIED IRA D
Inventor: SIEGFRIED IRA D
CPC classification number: F25D23/026 , Y10S220/918
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公开(公告)号:US984397A
公开(公告)日:1911-02-14
申请号:US1908462937
申请日:1908-11-16
Applicant: SIEGFRIED IRA D
Inventor: SIEGFRIED IRA D
CPC classification number: G06C1/00
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公开(公告)号:US2526975A
公开(公告)日:1950-10-24
申请号:US70482346
申请日:1946-10-22
Applicant: SIEGFRIED IRA D
Inventor: SIEGFRIED IRA D
IPC: B42F13/02
CPC classification number: B42F13/02
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公开(公告)号:US1251830A
公开(公告)日:1918-01-01
申请号:US16204817
申请日:1917-04-14
Applicant: SIEGFRIED IRA D
Inventor: SIEGFRIED IRA D
CPC classification number: F24H1/182
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公开(公告)号:US990979A
公开(公告)日:1911-05-02
申请号:US990979D
Applicant: GROSS HARVEY C , SIEGFRIED IRA D
Inventor: GROSS HARVEY C , SIEGFRIED IRA D
CPC classification number: B42F17/28
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公开(公告)号:US1019996A
公开(公告)日:1912-03-12
申请号:US1911636305
申请日:1911-06-30
Applicant: SIEGFRIED IRA D
Inventor: SIEGFRIED IRA D
CPC classification number: G06C1/00
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