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公开(公告)号:US3405469A
公开(公告)日:1968-10-15
申请号:US60041466
申请日:1966-12-09
Applicant: THOMSON HOUSTON COMP FRANCAISE
Inventor: MARCEL FRANCOIS
公开(公告)号:US3405469A
公开(公告)日:1968-10-15
申请号:US60041466
申请日:1966-12-09
Applicant: THOMSON HOUSTON COMP FRANCAISE
Inventor: MARCEL FRANCOIS