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经营范围
发明名称
ROTARY FILTER DEVICE
摘要
申请公布号
GB2146210(B)
申请公布日期
1986.11.19
申请号
GB19840020243
申请日期
1984.08.09
申请人
* SEIKO INSTRUMENTS AND ELECTRONICS LTD
发明人
MITSUO * NAITO;TOSHIO * WATANABE
分类号
G01N23/00;G21K1/10;G21K3/00;H01J37/244;(IPC1-7):G21K3/00
主分类号
G01N23/00
代理机构
代理人
主权项
地址
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