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经营范围
发明名称
ELECTRON CURTAIN
摘要
申请公布号
GB8410595(D0)
申请公布日期
1984.05.31
申请号
GB19840010595
申请日期
1984.04.25
申请人
ENSO-GUTZEIT OY
发明人
分类号
H01J37/30;A61L2/08;B01J19/12;B05C9/14;B29C35/08;C08F2/54;G21K1/00;G21K5/04;H01J33/02;(IPC1-7):H01J33/02
主分类号
H01J37/30
代理机构
代理人
主权项
地址
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