-
公开(公告)号:DE836080C
公开(公告)日:1952-04-07
申请号:DEP0004260
申请日:1949-09-22
Applicant: EDMUND WEIDNER DR
Inventor: WEIDNER DR EDMUND
-
公开(公告)号:DE834270C
公开(公告)日:1952-03-17
申请号:DEW0003133
申请日:1950-07-30
Applicant: EDMUND WEIDNER DR
Inventor: WEIDNER DR EDMUND
-
公开(公告)号:DE748565C
公开(公告)日:1944-11-06
申请号:DEW0106144
申请日:1939-08-03
Applicant: EDMUND WEIDNER DR
Inventor: WEIDNER DR EDMUND
-
公开(公告)号:DE747519C
公开(公告)日:1944-10-04
申请号:DEW0107260
申请日:1940-05-19
Applicant: EDMUND WEIDNER DR
Inventor: WEIDNER DR EDMUND
IPC: C07D487/18
-
-
-