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公开(公告)号：SE416948B
公开(公告)日：1981-02-16
申请号：SE7604989
申请日：1976-04-29
Applicant: COMP GENERALE ELECTRICITE
IPC: C03C13/04 , C03B37/016 , C03C17/25 , C03C25/10 , G02B6/02 , C03B37/025 , C03C27/00
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