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公开(公告)号:US3043664A
公开(公告)日:1962-07-10
申请号:US74054858
申请日:1958-06-09
Applicant: ALLIED CHEM
Inventor: MASON ROBERT W , KELLY DONALD H
IPC: C01B33/04
CPC classification number: C01B33/043
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2.
公开(公告)号:US2912311A
公开(公告)日:1959-11-10
申请号:US69762157
申请日:1957-11-20
Applicant: ALLIED CHEM
Inventor: MASON ROBERT W , YODIS ANTHONY W
IPC: C01B33/033
CPC classification number: C01B33/033
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