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公开(公告)号:US1367842A
公开(公告)日:1921-02-08
申请号:US16556317
申请日:1917-04-30
Applicant: BRUNO THOMAS
Inventor: BRUNO THOMAS
CPC classification number: B01J19/088 , C01B21/32
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2.Furnace for electrical treatment of gases for the purpose of oxidation of atmospheric nitrogen or for other purposes 失效
Title translation: 用于电气处理气体的炉子,用于氧化大气氮或用于其他目的公开(公告)号:US1634311A
公开(公告)日:1927-07-05
申请号:US62498723
申请日:1923-03-14
Applicant: BRUNO THOMAS
Inventor: BRUNO THOMAS
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3.Process of recovering the precious metals from fixing solutions used in photography and of regenerating the fixing agent 失效
Title translation: 从摄影中使用的定影液中回收贵金属和再生固色剂的方法公开(公告)号:US1446405A
公开(公告)日:1923-02-20
申请号:US52820622
申请日:1922-01-10
Applicant: BRUNO THOMAS
Inventor: BRUNO THOMAS
IPC: G03C5/395
CPC classification number: G03C5/3952
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公开(公告)号:US1359933A
公开(公告)日:1920-11-23
申请号:US18119717
申请日:1917-07-18
Applicant: BRUNO THOMAS
Inventor: BRUNO THOMAS
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公开(公告)号:US1437569A
公开(公告)日:1922-12-05
申请号:US37713820
申请日:1920-04-27
Applicant: BRUNO THOMAS
Inventor: BRUNO THOMAS
IPC: C01B21/32
CPC classification number: C01B21/32
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公开(公告)号:US1359932A
公开(公告)日:1920-11-23
申请号:US18119617
申请日:1917-07-18
Applicant: BRUNO THOMAS
Inventor: BRUNO THOMAS
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公开(公告)号:US1359002A
公开(公告)日:1920-11-16
申请号:US23911218
申请日:1918-06-10
Applicant: BRUNO THOMAS
Inventor: BRUNO THOMAS
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