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公开(公告)号:US3492144A
公开(公告)日:1970-01-27
申请号:US3492144D
申请日:1966-02-01
Applicant: DOW CHEMICAL CO
Inventor: SHEEHAN CHARLES R , MCDOWELL PAUL
CPC classification number: D04H11/00
公开(公告)号:US3492144A
公开(公告)日:1970-01-27
申请号:US3492144D
申请日:1966-02-01
Applicant: DOW CHEMICAL CO
Inventor: SHEEHAN CHARLES R , MCDOWELL PAUL
CPC classification number: D04H11/00