-
公开(公告)号:US3320303A
公开(公告)日:1967-05-16
申请号:US26620863
申请日:1963-03-19
Applicant: BASF AG
Inventor: WALTER SCHENK , HANS NIENBURG , OSKAR DORSCHNER
公开(公告)号:US3320303A
公开(公告)日:1967-05-16
申请号:US26620863
申请日:1963-03-19
Applicant: BASF AG
Inventor: WALTER SCHENK , HANS NIENBURG , OSKAR DORSCHNER