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公开(公告)号:US2480006A
公开(公告)日:1949-08-23
申请号:US63970946
申请日:1946-01-07
Applicant: CIBA LTD
Inventor: FRIEDRICH FELIX , ALPHONSE HECKENDORN
IPC: C09B45/14
CPC classification number: C09B45/14
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公开(公告)号:US2505533A
公开(公告)日:1950-04-25
申请号:US69483046
申请日:1946-09-04
Applicant: CIBA LTD
Inventor: FRIEDRICH FELIX , WILLY MUELLER
IPC: C09B29/30
CPC classification number: C09B29/30
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公开(公告)号:US2570052A
公开(公告)日:1951-10-02
申请号:US72941747
申请日:1947-02-18
Applicant: CIBA LTD
Inventor: FRIEDRICH FELIX , ALPHONSE HECKENDORN , WILLY WIDMER
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公开(公告)号:US2495244A
公开(公告)日:1950-01-24
申请号:US61769945
申请日:1945-09-20
Applicant: CIBA LTD
Inventor: FRIEDRICH FELIX , ALPHONSE HECKENDORN , ERNST REICH , FRITZ OESTERLEIN
IPC: C09B43/22
CPC classification number: C09B43/22
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公开(公告)号:US2495243A
公开(公告)日:1950-01-24
申请号:US61769845
申请日:1945-09-20
Applicant: CIBA LTD
Inventor: FRIEDRICH FELIX , ALPHONSE HECKENDORN , ERNST REICH , FRITZ OESTERLEIN
IPC: C09B43/18
CPC classification number: C09B43/18
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公开(公告)号:US2475228A
公开(公告)日:1949-07-05
申请号:US49633843
申请日:1943-07-27
Applicant: CIBA LTD
Inventor: FRIEDRICH FELIX , ERNST REICH
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