Saved successfully
Save failed
Saved Successfully
Save Failed
公开(公告)号:DE1951337A1
公开(公告)日:1970-11-26
申请号:DE1951337
申请日:1969-10-11
Applicant: FOTOCHEM WERKE BERLIN VEB
Inventor: WERNER SCHENK DIPL-CHEM DR , BURCZYK LEONHARD , RENATE CREDO DIPL-CHEM , ERNST FAULHABER DIPL-CHEM , FRANZ SCHWARZ DIPL-ING OEC
IPC: G03C1/795 , G03C1/38 , G03C1/91