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公开(公告)号:US1713591A
公开(公告)日:1929-05-21
申请号:US13598626
申请日:1926-09-16
Applicant: GRASSELLI DYESTUFF CORP
Inventor: ROBERT BERLINER , BERTHOLD STEIN , WILLY TRAUTNER
IPC: C09B3/06
CPC classification number: C09B3/06
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2.
公开(公告)号:US1695631A
公开(公告)日:1928-12-18
申请号:US16600527
申请日:1927-02-04
Applicant: GRASSELLI DYESTUFF CORP
Inventor: ROBERT BERLINER , BERTHOLD STEIN , WILLY TRAUTNER
IPC: C09B5/08
CPC classification number: C09B5/08
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公开(公告)号:US1706498A
公开(公告)日:1929-03-26
申请号:US24856128
申请日:1928-01-21
Applicant: GRASSELLI DYESTUFF CORP
Inventor: EMANUEL SCHMIDT ROBERT , ROBERT BERLINER
IPC: C09B1/28
CPC classification number: C09B1/28
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公开(公告)号:US1713590A
公开(公告)日:1929-05-21
申请号:US13598426
申请日:1926-09-16
Applicant: GRASSELLI DYESTUFF CORP
Inventor: ROBERT BERLINER , BERTHOLD STEIN , WILLY TRAUTNER
CPC classification number: C07C17/18
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公开(公告)号:US1713571A
公开(公告)日:1929-05-21
申请号:US13598926
申请日:1926-09-16
Applicant: GRASSELLI DYESTUFF CORP
Inventor: WILLY TRAUTNER , ROBERT BERLINER , BERTHOLD STEIN
IPC: C09B3/04
CPC classification number: C09B3/04
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公开(公告)号:US1713680A
公开(公告)日:1929-05-21
申请号:US13598726
申请日:1926-09-16
Applicant: GRASSELLI DYESTUFF CORP
Inventor: BERTHOLD STEIN , WILLY TRAUTNER , ROBERT BERLINER
IPC: C07C45/72
CPC classification number: C07C45/72 , C07C49/683
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公开(公告)号:US1713565A
公开(公告)日:1929-05-21
申请号:US13598826
申请日:1926-09-16
Applicant: GRASSELLI DYESTUFF CORP
Inventor: BERTHOLD STEIN , WILLY TRAUTNER , ROBERT BERLINER
IPC: C09B3/04
CPC classification number: C09B3/04
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公开(公告)号:US1646782A
公开(公告)日:1927-10-25
申请号:US13598526
申请日:1926-09-16
Applicant: GRASSELLI DYESTUFF CORP
Inventor: ROBERT BERLINER , BERTHOLD STEIN , WILLY TRAUTNER
IPC: C09B3/00
CPC classification number: C09B3/00
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