-
公开(公告)号:CA540840A
公开(公告)日:1957-05-14
申请号:CA540840D
Applicant: BASF AG
Inventor: GETTERT HANS , HAMPRECHT GUENTHER , IMMEL ADAM
公开(公告)号:CA540840A
公开(公告)日:1957-05-14
申请号:CA540840D
Applicant: BASF AG
Inventor: GETTERT HANS , HAMPRECHT GUENTHER , IMMEL ADAM