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1.Cyanide compositions suitable for electroplating baths and method for the preparation thereof 失效
Title translation: 适用于电镀浴的氰化物组合物及其制备方法公开(公告)号:US2771412A
公开(公告)日:1956-11-20
申请号:US22466151
申请日:1951-05-04
Applicant: POOR & CO
Inventor: CHESTER ALLAN E , IRWIN JOSEPH T
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公开(公告)号:US2692187A
公开(公告)日:1954-10-19
申请号:US25198151
申请日:1951-10-18
Applicant: POOR & CO
Inventor: CHESTER ALLAN E , IRWIN JOSEPH T
IPC: C23G1/08
CPC classification number: C23G1/08
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公开(公告)号:US2677653A
公开(公告)日:1954-05-04
申请号:US22466251
申请日:1951-05-04
Applicant: POOR & CO
Inventor: CHESTER ALLAN E , IRWIN JOSEPH T
IPC: C25D3/40
CPC classification number: C25D3/40
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4.
公开(公告)号:US2771411A
公开(公告)日:1956-11-20
申请号:US22567151
申请日:1951-05-10
Applicant: POOR & CO
Inventor: CHESTER ALLAN E , IRWIN JOSEPH T
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公开(公告)号:US2796361A
公开(公告)日:1957-06-18
申请号:US34906853
申请日:1953-04-15
Applicant: POOR & CO
Inventor: CHESTER ALLAN E , JEREMIAS BRUNO R , IRWIN JOSEPH T
IPC: C23C22/24
CPC classification number: C23C22/24 , Y10T428/12618 , Y10T428/12792 , Y10T428/12799
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公开(公告)号:US2692188A
公开(公告)日:1954-10-19
申请号:US25198251
申请日:1951-10-18
Applicant: POOR & CO
Inventor: CHESTER ALLAN E , IRWIN JOSEPH T
IPC: C23G1/08
CPC classification number: C23G1/08
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公开(公告)号:US2831814A
公开(公告)日:1958-04-22
申请号:US26246951
申请日:1951-12-19
Applicant: POOR & CO
Inventor: CHESTER ALLAN E , IRWIN JOSEPH T
IPC: C23G1/08
CPC classification number: C23G1/081
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8.Method of protecting zinc-copper alloys against corrosion and product thereof 失效
Title translation: 保护锌铜合金免受腐蚀的方法及其制品公开(公告)号:US2796369A
公开(公告)日:1957-06-18
申请号:US34910553
申请日:1953-04-15
Applicant: POOR & CO
Inventor: CHESTER ALLAN E , JEREMIAS BRUNO R , IRWIN JOSEPH T
IPC: C23C22/24
CPC classification number: C23C22/24
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公开(公告)号:US2677654A
公开(公告)日:1954-05-04
申请号:US22567251
申请日:1951-05-10
Applicant: POOR & CO
Inventor: CHESTER ALLAN E , IRWIN JOSEPH T
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