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公开(公告)号:DE1620784A1
公开(公告)日:1970-04-30
申请号:DE1620784
申请日:1966-07-06
Applicant: DEGUSSA
Inventor: ERHARD KLOETZER DIPL-CHEM DR , POCHERT JOHANNES
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公开(公告)号:DE1620787A1
公开(公告)日:1970-07-23
申请号:DE1620787
申请日:1966-07-06
Applicant: DEGUSSA
Inventor: ERHARD KLOETZER DIPL-CHEM DR , POCHERT JOHANNES
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