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1.发明公开
公开(公告)号：EP0650645A4
公开(公告)日：1994-12-15
申请号：EP93906280
申请日：1993-03-04
Applicant: MOTOROLA INC
Inventor： MITTEL JAMES GREGORY , PARKES JOHN JOSEPH JR
CPC classification number: H03H11/08
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