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公开(公告)号：EP2270999A4
公开(公告)日：2015-01-07
申请号：EP09734243
申请日：2009-04-23
Applicant: PANASONIC CORP
Inventor： MATSUSHITA YOSUKE , FUJIWARA YUKI , HOMMA; HIDEKI , MORITA NAOKI , URABE YOSHIO
IPC: H04B3/54
CPC classification number: H04B3/54 , H04B3/544 , H04B2203/5445
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