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公开(公告)号:CH526347A
公开(公告)日:1972-08-15
申请号:CH137971
申请日:1971-01-29
Applicant: INVENTA AG
Inventor: PAUL BEUTLER , KASPAR RYFFEL
公开(公告)号:CH526347A
公开(公告)日:1972-08-15
申请号:CH137971
申请日:1971-01-29
Applicant: INVENTA AG
Inventor: PAUL BEUTLER , KASPAR RYFFEL