发明名称 CONVEYING DEVICE BETWEEN ATMOSPHERIC PRESSURE AND VACUUM
摘要 PURPOSE:To manufacture the conveying device between atmospheric pressure and vacuum of high performance by providing an auxiliary vacuum chamber of a small capacity which the object to be moved and a chuck only go in and out.
申请公布号 JPS5441075(A) 申请公布日期 1979.03.31
申请号 JP19770107683 申请日期 1977.09.07
申请人 NIPPON TELEGRAPH & TELEPHONE 发明人 KANAI MUNENORI;ASAKAWA MAKOTO
分类号 H01L21/677;C23C14/56;H01L21/302;H01L21/3065;H01L21/31 主分类号 H01L21/677
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