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公开(公告)号：US3547346A
公开(公告)日：1970-12-15
申请号：US3547346D
申请日：1968-12-30
Applicant: HONEYWELL INC
Inventor： SHEBANOW MICHAEL S , BORELLI RONALD F , NELSON PAUL E
CPC classification number: G06K1/02
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