<p>The disclosed sealing device (100) comprises: a main body (10) which has a cavity (10d) and a connecting passage (10e) that opens to the inner surface (10c) of the cavity (10d); an elastic sheet (20) which is affixed to the main body (10) so as to cover the cavity (10d); and a pump (50) connected to the connecting passage (10e).</p>
申请公布号
WO2011122636(A1)
申请公布日期
2011.10.06
申请号
WO2011JP57875
申请日期
2011.03.29
申请人
SUMITOMO CHEMICAL COMPANY, LIMITED;UOE KOUSUKE;KOMORI TERUO;MORI MASAHARU
