-
-
公开(公告)号:CA735932A
公开(公告)日:1966-06-07
申请号:CA735932D
Applicant: DEGUSSA
Inventor: DELLE HEINRICH , MANN HANS-JOACHIM
-
公开(公告)号:CA735931A
公开(公告)日:1966-06-07
申请号:CA735931D
Applicant: DEGUSSA
Inventor: MANN HANS-JOACHIM , DELLE HEINRICH
-
-