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1.
公开(公告)号:US3502561A
公开(公告)日:1970-03-24
申请号:US3502561D
申请日:1967-08-30
Applicant: BASF AG
Inventor: RASCHE WILHELM , WYGASCH EWALD , CSIZI GOTTHARD
CPC classification number: C25B9/142
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公开(公告)号:CA846167A
公开(公告)日:1970-07-07
申请号:CA846167D
Applicant: BASF AG
Inventor: CSIZI GOTTHARD , WYGASCH EWALD , RASCHE WILHELM
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