-
公开(公告)号:DE1470775A1
公开(公告)日:1969-01-30
申请号:DE1470775
申请日:1962-10-13
Applicant: DEGUSSA
Inventor: BURMESTER KURT , CLAS WILLI , LISS ALFRED , POCHERT JOHANNES
-
2.
公开(公告)号:CA841090A
公开(公告)日:1970-05-05
申请号:CA841090D
Applicant: DEGUSSA
Inventor: BURMESTER KURT , CLAS WILLI , POCHERT JOHANNES , LISS ALFRED
-