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公开(公告)号：US3460894A
公开(公告)日：1969-08-12
申请号：US3460894D
申请日：1966-02-07
Applicant: SEYED KHALIL
Inventor： KHALIL SEYED
IPC: B41J29/393 , G01B9/08
CPC classification number: B41J29/393
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