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公开(公告)号：EP2689702A4
公开(公告)日：2014-08-06
申请号：EP11838985
申请日：2011-09-08
Applicant: PANASONIC CORP
Inventor： TOMITA HIDEO , OHTA KATSUYUKI , KUNIMOTO KEIJIROU , SHIBUYA MAKOTO , YAMAURA IZUMI
CPC classification number: A47L9/108 , A47L9/1666 , A47L9/1683
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