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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:US1686992A
公开(公告)日:1928-10-09
申请号:US11920026
申请日:1926-06-28
Applicant: GRASSELLI DYESTUFF CORP
Inventor: BERTHOLD STEIN
CPC classification number: C07C201/10 , C07C205/47
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公开(公告)号:US1622168A
公开(公告)日:1927-03-22
申请号:US11919926
申请日:1926-06-28
Applicant: GRASSELLI DYESTUFF CORP
Inventor: BERTHOLD STEIN
CPC classification number: C09B1/36
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公开(公告)号:US1596460A
公开(公告)日:1926-08-17
申请号:US856825
申请日:1925-02-11
Applicant: GRASSELLI DYESTUFF CORP
Inventor: EMANUEL SCHMIDT ROBERT , BERTHOLD STEIN
IPC: C09B5/24
CPC classification number: C09B5/24
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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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