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DESTINATION INCONSISTENCY JUDGEMENT APPARATUS AND DESTINATION INCONSISTENCY CORRECTION APPARATUS, DESTINATION INCONSISTENCY JUDGEMENT METHOD AND DESTINATION INCONSISTENCY CORRECTION METHOD, AND MEDIUM RECORDED WITH DESTINATION INCONSISTENCY JUDGEMENT PROGRAM AND DESTINATION INCONSISTENCY CORRECTION PROGRAM, IN STORE-AND-FORWARD TYPE OF ELECTRONIC CONFERENCE SYSTEM

US Patent 6377976 · Granted Apr 23, 2002

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