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公开(公告)号：US3030184A
公开(公告)日：1962-04-17
申请号：US75629858
申请日：1958-08-21
Applicant: OLIN MATHIESON
Inventor： FAUST JOHN P , FOGLE CHARLES E , HEYING THEODORE L
IPC: C01B6/04
CPC classification number: C01B6/04
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