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公开(公告)号:DE2059679A1
公开(公告)日:1972-06-15
申请号:DE2059679
申请日:1970-12-04
Applicant: ROSENTHAL STEMAG TECH KERAMIK
Inventor: GIRMSCHEID PAUL
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公开(公告)号:DE1771921A1
公开(公告)日:1972-04-20
申请号:DE1771921
申请日:1968-07-31
Applicant: CRL ELECTRONIC BAUELEMENTE , ROSENTHAL STEMAG TECH KERAMIK
Inventor: HEINRICH DIPL-CHEM ZERBES GEOR
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