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公开(公告)号:CH346356A
公开(公告)日:1960-05-15
申请号:CH346356D
申请日:1956-12-20
Applicant: INVENTA AG
Inventor: RYFFEL KASPAR DR , FRITZ BERTSCHI
公开(公告)号:CH346356A
公开(公告)日:1960-05-15
申请号:CH346356D
申请日:1956-12-20
Applicant: INVENTA AG
Inventor: RYFFEL KASPAR DR , FRITZ BERTSCHI