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公开(公告)号:US2858346A
公开(公告)日:1958-10-28
申请号:US43591454
申请日:1954-06-10
Applicant: PRB NV
Inventor: MARIE DIELS ALBERT FERNAND , HERMANN ORTH
IPC: B01D9/00 , C07C201/16
CPC classification number: C07C201/16 , B01D9/0004 , C06B21/0066 , C07C205/06
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公开(公告)号:US2874604A
公开(公告)日:1959-02-24
申请号:US57327756
申请日:1956-03-22
Applicant: PRB NV
Inventor: ALBERT DIELS , HERMANN ORTH
CPC classification number: C06B21/0033 , B30B11/16
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