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发明名称
SEALING APPARATUS
摘要
申请公布号
GB2057288(A)
申请公布日期
1981.04.01
申请号
GB19800025323
申请日期
1980.08.04
申请人
PERKIN ELMER CORP
发明人
分类号
G01N30/18;(IPC1-7):B01D15/08
主分类号
G01N30/18
代理机构
代理人
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地址
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