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公开(公告)号:US2807630A
公开(公告)日:1957-09-24
申请号:US43990154
申请日:1954-06-28
Applicant: CIBA LTD
Inventor: WALTER JENNY
IPC: C09B1/60
CPC classification number: C09B1/60
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公开(公告)号:US2614108A
公开(公告)日:1952-10-14
申请号:US17436550
申请日:1950-07-17
Applicant: CIBA LTD
Inventor: WALTER JENNY , WALTER KERN
IPC: C09B1/42
CPC classification number: C09B1/42
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公开(公告)号:US2610194A
公开(公告)日:1952-09-09
申请号:US3818648
申请日:1948-07-12
Applicant: CIBA LTD
Inventor: WALTER JENNY , WALTER KERN
IPC: C09B1/42
CPC classification number: C09B1/42
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公开(公告)号:US2543411A
公开(公告)日:1951-02-27
申请号:US79261647
申请日:1947-12-18
Applicant: CIBA LTD
Inventor: WALTER JENNY , WALTER KERN
IPC: C09B1/43
CPC classification number: C09B1/43
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公开(公告)号:US2506025A
公开(公告)日:1950-05-02
申请号:US6384848
申请日:1948-12-06
Applicant: CIBA LTD
Inventor: WALTER JENNY , WALTER KERN
IPC: C09B1/42
CPC classification number: C09B1/42
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