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公开(公告)号:US3068165A
公开(公告)日:1962-12-11
申请号:US85650059
申请日:1959-12-01
Applicant: ORONZIO DE NORA IMPIANTI EIETT
Inventor: GEORG MESSNER
公开(公告)号:US3068165A
公开(公告)日:1962-12-11
申请号:US85650059
申请日:1959-12-01
Applicant: ORONZIO DE NORA IMPIANTI EIETT
Inventor: GEORG MESSNER