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公开(公告)号：CH361778A
公开(公告)日：1962-05-15
申请号：CH361778D
申请日：1958-10-27
Applicant: COMPTOIR IND ETIRAGE
Inventor： JEAN DELCROIX , RENE HUBERT , RENE HEINTZ
IPC: B21C35/00
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