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公开(公告)号:US3113140A
公开(公告)日:1963-12-03
申请号:US59856256
申请日:1956-07-18
Applicant: BAYER AG
Inventor: GUNTHER MATZ , JULIUS WEHN , WILHELM TEUFFERT
公开(公告)号:US3113140A
公开(公告)日:1963-12-03
申请号:US59856256
申请日:1956-07-18
Applicant: BAYER AG
Inventor: GUNTHER MATZ , JULIUS WEHN , WILHELM TEUFFERT