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公开(公告)号：CA2580863A1
公开(公告)日：1996-09-12
申请号：CA2580863
申请日：1996-02-28
Applicant: SYMBOL TECHNOLOGIES INC
Inventor： WANG YNJIUN P , BELLER WILLIAM E
IPC: G06Q30/06 , G06K17/00 , G06V30/224
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