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发明名称
摘要
申请公布号
FR2021451(A1)
申请公布日期
1970.07.24
申请号
FR19690036081
申请日期
1969.10.21
申请人
JENAER GLASWERK SCHOTT
发明人
分类号
G01N30/52;G01N30/60;(IPC1-7):B01D15/00;B01D53/00
主分类号
G01N30/52
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